Customer Experience and Quality Management

Chapter 5
Customer Segmentation and Experience Strategy

Post Graduate Program in Total Quality Management
Customer Experience and Quality Management   •   Post Graduate

5. Customer Segmentation and Experience Strategy

Introduction and Context

Customer experience strategy begins with a deceptively difficult question: which customers is the organisation designing for? An organisation that treats all customers as identical usually produces an average experience—acceptable to some, irrelevant to others, and insufficiently differentiated to create enduring preference. Segmentation provides the analytical basis for recognising meaningful differences among customers, while experience strategy translates those differences into deliberate choices about value, service design, interaction standards and resource allocation.

In Total Quality Management (TQM), customer focus is not limited to satisfying the immediate purchaser. It involves understanding current and future requirements, preventing defects in service delivery, managing processes that create value, and using evidence for continuous improvement. Segmentation strengthens this philosophy by identifying which requirements matter to which customer groups and by preventing the organisation from relying on aggregate averages that conceal important variation.

Customer segmentation and experience strategy are therefore strategic, not merely marketing, activities. They influence product and service design, channel investments, workforce capabilities, quality standards, complaint management, technology choices and performance measurement. A bank may provide different service journeys for students, affluent investors and small-business owners. A hospital may distinguish emergency patients, chronic-care patients and elective-procedure patients. A university may design different support systems for residential learners, working professionals and international students. In each case, the challenge is to achieve a coherent brand promise while recognising different customer circumstances and value expectations.

Learning Objectives

By the end of this chapter, learners should be able to:

1. Explain the strategic relationship between customer segmentation, customer value and experience quality.

2. Distinguish demographic, behavioural, psychographic, needs-based, value-based and contextual segmentation.

3. Develop evidence-based segments and personas without confusing descriptive profiles with validated customer groups.

4. Construct customer value propositions and experience principles aligned with brand promise and business strategy.

5. Design differentiated service standards while preserving fairness, consistency and operational control.

6. Apply journey mapping, analytics and quality-management methods to segment-specific experience decisions.

7. Evaluate the ethical, governance and implementation risks associated with segmentation and personalisation.

From a General Customer Focus to Strategic Customer Choice

Customer focus does not mean meeting every conceivable need for every person. Organisations have limited resources and must decide where they can create distinctive value. Strategic segmentation makes those choices explicit. It asks four connected questions:

  • Which groups have sufficiently different needs, behaviours or economics to warrant distinct treatment?
  • Which groups does the organisation seek to serve?
  • What value will be created for each selected group?
  • What processes, capabilities and standards are required to deliver that value reliably?

A segment is not simply a category such as “women aged 25–40” or “customers who bought twice last year.” It is a group whose members share characteristics relevant to a management decision. A useful segment should be identifiable, sufficiently substantial or strategically important, accessible through appropriate channels, meaningfully different from other groups, and actionable. In service management, actionability is especially important: if a distinction cannot change the experience design, it may have little managerial value.

Segmentation also requires a distinction between the customer and the user. In a business-to-business setting, the economic buyer, technical evaluator, operational user and executive sponsor may all influence the experience. In healthcare, the patient, caregiver, insurer and clinician may have different requirements. In education, the student, employer, regulator and family may form part of the wider service ecosystem. A robust strategy therefore identifies the relevant decision makers, users, beneficiaries and stakeholders rather than assuming that one individual represents the entire customer relationship.

The Architecture of Segmentation

Common segmentation lenses

Demographic and firmographic variables—such as age, income, occupation, organisation size and industry—are often easy to obtain. They can be useful for planning channels and estimating market potential, but they rarely explain experience expectations by themselves. Two customers of the same age and income may differ greatly in their desire for speed, personal reassurance, self-service or expert advice.

Geographic segmentation considers location, climate, urbanisation, service availability and regional culture. It is particularly relevant when delivery conditions, infrastructure or regulations differ by location. Behavioural segmentation examines actual actions: frequency of use, purchase occasion, channel preference, adoption of digital services, complaint behaviour and response to previous interactions.

Psychographic segmentation considers attitudes, lifestyles, values, risk tolerance and motivations. Needs-based segmentation goes further by organising customers according to the problem they are trying to solve or the outcome they value. For experience strategy, this is often more useful than descriptive categories. For example, a travel company may identify “certainty seekers,” “flexibility seekers” and “discovery seekers,” provided research confirms that these differences affect service choices.

Value-based segmentation incorporates profitability, lifetime value, cost to serve, growth potential, strategic importance and risk. It can support resource allocation, but it must not become a justification for disrespectful treatment or denial of essential service. Contextual segmentation recognises that the same person may require different experiences at different moments. A normally self-sufficient customer may need intensive support after a failed payment, during a health crisis or when using an unfamiliar service.

Evidence rather than stereotypes

Effective segmentation combines qualitative and quantitative evidence. Interviews, ethnographic observation, complaint analysis, focus groups, usability testing and frontline workshops help reveal motivations and pain points. Transaction records, customer relationship management data, web analytics, contact-centre logs, survey responses and operational performance data help test the scale and consistency of those patterns.

Segmentation analysis may use descriptive statistics, cross-tabulation, cohort analysis, cluster analysis or latent-class methods. The technique is less important than the managerial interpretation. A statistically distinct cluster is not automatically a strategically meaningful segment. Managers should ask whether the group has a distinct need, whether the organisation can reach it, whether a differentiated proposition is economically viable, and whether operational processes can deliver the promised experience.

A useful validation sequence is:

1. Identify a suspected difference in need, behaviour or value.

2. Investigate the underlying reason through qualitative research.

3. Test the pattern with relevant quantitative data.

4. Assess commercial, operational and ethical significance.

5. Pilot a differentiated experience.

6. Monitor outcomes and revise the segment when evidence changes.

Segments should be treated as hypotheses subject to review, not permanent truths. Customers move between life stages, needs change, and behaviour may be shaped by the experience already provided. A segment based on historical purchasing may therefore describe the consequences of an old process rather than an enduring customer characteristic.

Personas as Decision Instruments

A persona is a research-based representation of a meaningful customer type. It normally includes goals, circumstances, behaviours, barriers, desired outcomes, emotional concerns, channels, accessibility requirements and relevant evidence. A persona is not a fictional biography created from intuition. Nor is it a substitute for a segment. The segment describes a population with a validated pattern; the persona makes that pattern usable for design, communication and operational decisions.

A strong persona includes a concise statement of the customer’s central job or desired outcome. For example, a small-business banking persona might be: “I need to make reliable financial decisions quickly because I cannot spend working hours resolving unclear banking issues.” This statement is more useful than a label such as “busy entrepreneur” because it points to service requirements: transparent information, rapid escalation, integration with accounting tools and proactive alerts.

Personas should be connected to evidence and periodically reviewed. Teams should record the research sources supporting each important attribute and identify what remains uncertain. Multiple personas may be required within one segment when users have materially different roles. However, too many personas create complexity and encourage superficial compliance. A practical portfolio usually concentrates on the few groups that drive strategic choices, high-impact journeys or significant quality risks.

From Segments to Customer Value Propositions

A customer value proposition explains why a target customer should choose and continue using the organisation. It links a customer problem or desired outcome with a distinctive solution and credible reasons to believe. A useful formulation is:

“For [target customer], who needs [important job or outcome], our [offering and experience] provides [specific value] through [distinctive capability], unlike [relevant alternative].”

The proposition should contain functional, emotional and relational value where appropriate. Functional value may involve accuracy, convenience, reliability or speed. Emotional value may involve confidence, relief, recognition or control. Relational value concerns trust, continuity, advocacy and the feeling that the organisation understands the customer’s situation.

A value proposition becomes meaningful only when it is operationally supported. If a brand promises “effortless service,” customers should not be required to repeat information across channels. If it promises “expert partnership,” employees need knowledge, authority and time to diagnose complex problems. If it promises “affordable access,” pricing, eligibility rules and support processes must be consistent with that claim. The proposition therefore acts as a design constraint on the quality-management system.

Experience principles and brand promise

Experience principles translate the value proposition into a small set of rules for decision-making across journeys. They are not slogans. They guide choices when procedures, customer needs and operational pressures conflict. A telecommunications provider might adopt principles such as “make the next step obvious,” “protect customers from avoidable effort” and “restore service ownership when something fails.”

Experience principles should be:

  • customer-relevant, expressing what matters to the selected segment;
  • distinctive, reflecting the organisation’s intended position;
  • actionable, helping employees and designers make choices;
  • measurable, allowing quality and outcome assessment; and
  • coherent across channels and stages of the journey.

Brand promise, value proposition, principles and service standards form a hierarchy. The brand promise expresses the broad expectation. The value proposition specifies the value for a target group. Experience principles shape behaviour and design. Service standards define observable performance. Confusion between these levels produces either vague aspirations or rigid procedures without strategic meaning.

Designing Differentiated Service Standards

Service standards specify the level or manner of performance expected in a process. They can concern outcome quality, process quality, communication, recovery and accessibility. Traditional standards often emphasise speed—for example, answering calls within a specified time. Such measures are useful only if they relate to customer value. A fast but inaccurate answer may reduce rather than improve experience quality.

Differentiated standards should preserve a common foundation of reliability, safety, legality, respect and accessibility. Above that foundation, standards may vary by segment, journey or situation. A premium investment customer may require continuity with a named adviser, while a digitally confident customer may prefer rapid self-service. A person experiencing vulnerability may require more time, accessible communication and proactive confirmation. Differentiation should reflect legitimate needs and the promised value, not arbitrary preference or hidden discrimination.

Standards can be classified as follows:

  • Outcome standards: accuracy, resolution, safety, completeness or successful task achievement.
  • Time standards: response, waiting, fulfilment or recovery time.
  • Interaction standards: empathy, clarity, ownership, explanation and respectful communication.
  • Consistency standards: continuity across employees, channels and locations.
  • Recovery standards: acknowledgement, containment, correction, compensation and learning after failure.
  • Accessibility standards: adaptation for disability, language, digital exclusion or other barriers.

A quality-management approach distinguishes specifications from capability. Setting a standard of “resolve 90 per cent of cases on first contact” is not enough. The organisation must examine process design, employee competence, information quality, authority limits and demand variation. Control charts, failure-mode analysis, root-cause analysis and process capability studies can determine whether the process is capable of meeting the standard consistently.

Linking Segmentation with the Customer Journey

Experience strategy becomes operational through journeys. A journey includes the customer’s stages, goals, channels, emotions, employee interactions, backstage processes and outcomes. Journey mapping should be performed for important segments because the same process may create different forms of value or failure.

A useful map identifies moments of truth: interactions at which customers form or revise important judgments about trust, effort, competence or fairness. It also identifies pain points and quality gaps. For a first-time mortgage customer, uncertainty about documentation may be more damaging than a modest delay. For an expert business user, repeated basic explanations may be more frustrating than a longer but technically competent consultation.

Journey analysis should combine the customer’s perspective with operational evidence. Customer effort scores, complaints, repeat contacts, abandonment, resolution rates and qualitative comments can be connected to process measures such as rework, handoffs, queue time and error rates. This prevents the organisation from treating experience as a communications problem when the underlying cause is process failure.

A Strategic Process for Implementation

Implementation typically moves through six connected phases.

First, clarify the business strategy and brand position. Segmentation cannot be separated from choices about growth, profitability, inclusion, innovation and competitive differentiation. Second, gather and integrate customer and operational evidence. Third, define priority segments and develop validated personas. Fourth, articulate propositions and experience principles for those segments. Fifth, redesign priority journeys, processes, employee roles and standards. Sixth, establish governance, measurement and learning mechanisms.

Measurement should include both customer and organisational outcomes. Suitable measures may include customer satisfaction, relationship quality, effort, retention, adoption, complaints, advocacy, resolution and achieved outcomes. These should be combined with process and financial indicators such as first-contact resolution, defect rates, cost to serve, employee experience, conversion, lifetime value and recovery cost. A balanced measurement system prevents managers from improving one metric by damaging another—for example, reducing call duration while increasing repeat contacts.

Governance determines who can approve segment definitions, access customer data, change standards, monitor fairness and resolve conflicts between functions. Cross-functional ownership is essential because a customer journey cuts across marketing, operations, technology, finance, compliance and human resources. Frontline employees should be involved in design because they observe demand variation and work around process weaknesses.

Illustrative Case: Meridian Community Bank

Background

Meridian Community Bank is an illustrative regional bank serving retail and small-business customers through branches, telephone support and digital channels. Its stated brand promise is “confidence in every financial decision.” The bank had invested in a mobile application but continued to receive complaints about inconsistent advice and repeated requests for information.

Situation and problem

Management initially classified customers primarily by age and product ownership. Younger customers were directed toward digital self-service, while older customers were encouraged to use branches. This approach produced poor results. Some older customers were highly comfortable with digital tools, while younger first-time borrowers often needed extensive guidance. Small-business customers also reported that retail-service scripts did not address the complexity of their needs.

Analysis

The bank combined complaint coding, contact-centre data, journey interviews, digital analytics and frontline workshops. Three experience-relevant patterns emerged. “Independent optimisers” wanted speed, transparency and control. “Confidence builders” could use digital tools but needed explanation and reassurance for high-consequence decisions. “Continuity partners,” mainly small-business customers, valued a knowledgeable contact who understood their account history and business context. The groups were not defined solely by age or income; they were validated through distinct needs, behaviours and service outcomes.

The bank then identified a critical journey: applying for a business overdraft. Customers experienced unclear documentation requirements, multiple handoffs and inconsistent explanations of risk decisions. The main defect was not a lack of courtesy but a process that separated sales, credit assessment and service communication.

Strategy and solution

For independent optimisers, Meridian introduced a transparent digital progress tracker and concise decision explanations. For confidence builders, it provided scheduled advisory appointments, plain-language explanations and the option to move between digital and human support without restarting the application. For continuity partners, it assigned a relationship owner and created a specialist escalation route.

The common experience principles were “make the decision understandable,” “do not make customers repeat their story,” and “take ownership until the next step is clear.” Standards combined speed with quality: documentation requirements had to be complete at first request; decision communications had to explain the outcome and available next steps; and unresolved cases required named ownership. Employees received authority to correct minor information errors without transferring customers between teams.

Outcome

In the illustrative case, Meridian observed fewer repeat contacts, improved completion of applications and stronger customer confidence scores during the pilot. The most important improvement was not a single technology feature but alignment among segmentation, process redesign, employee capability and measurement. The bank also discovered that some customers moved between personas depending on the financial decision, so the system allowed contextual support rather than permanently assigning a rigid customer identity.

Learning points

The case demonstrates that segmentation should explain differences that matter to experience design. It also shows that differentiated service does not require abandoning a common quality foundation. Finally, customer experience improvement often depends on removing internal process defects rather than merely training employees to communicate more warmly.

Risks, Limitations and Ethical Considerations

Segmentation can fail through weak data, small samples, outdated assumptions, excessive complexity or managerial confirmation bias. Correlation may be mistaken for motivation, and a profitable group may receive attention while less profitable customers experience neglect. Personas can become stereotypes when teams treat illustrative characteristics as universal truths.

Personalisation also creates privacy and governance concerns. Organisations should collect only data relevant to a legitimate purpose, explain how information is used, protect it from unauthorised access and provide appropriate choices where required by law or policy. Automated decisions should be reviewed for unfair outcomes, especially where segmentation influences credit, insurance, healthcare access, education or employment-related services. Sensitive characteristics should not be used as proxies for exclusionary treatment.

Fairness does not always mean identical treatment. Reasonable adaptation may be necessary to provide equal opportunity for customers with disabilities, language barriers or vulnerability. The ethical test is whether differentiation is relevant, transparent, proportionate and consistent with rights and obligations. Organisations should audit outcomes across groups, provide human review for consequential decisions, and establish complaint and appeal routes.

Another risk is “experience theatre”: visible personalisation that does not improve the underlying service. Greeting a customer by name is of limited value if the organisation cannot resolve the customer’s problem. Strategic quality management prioritises meaningful outcomes, process reliability and trust over superficial signals.

Digital Analytics, Automation and AI

Digital systems allow organisations to detect patterns at scale. Customer data platforms can integrate behavioural, transactional and interaction data; journey analytics can identify abandonment and repeated effort; text and speech analytics can classify themes in complaints and service contacts. Predictive models may estimate churn, likely support needs or next-best actions.

These tools should support, not replace, managerial judgment and customer research. Data may reflect historic bias, missing information or behaviour shaped by previous poor experiences. Automated recommendations should be explainable enough for responsible oversight, and employees should know when to override them. AI-generated personalisation must also avoid manipulative targeting, excessive surveillance and inappropriate inferences about sensitive conditions.

The strongest digital application is often process intelligence: linking customer signals to operational causes. For example, a rise in complaints about delivery may be connected to warehouse capacity, inaccurate promises or a carrier handoff. Analytics becomes strategically valuable when it leads to redesigned work, clearer standards and verified improvement.

Current Developments and Best Practices

Several developments are reshaping segmentation and experience strategy. Organisations increasingly use real-time or contextual segmentation rather than static annual categories. Omnichannel design aims to preserve context as customers move among digital, human and physical channels. Accessibility and inclusive design are becoming central quality requirements rather than specialist concerns. Privacy-conscious personalisation seeks to create relevance with less data and greater customer control. Experience management is also becoming more closely integrated with employee experience, recognising that employees’ tools, workload and authority affect service reliability.

Best practice can be summarised in the following principles:

1. Segment around meaningful customer needs and situations, not convenient labels alone.

2. Combine qualitative insight with behavioural, operational and financial evidence.

3. Treat personas as evidence-based design instruments and review them regularly.

4. Align every proposition with capabilities the organisation can reliably deliver.

5. Preserve common standards for safety, respect, legality, accessibility and accuracy.

6. Differentiate where customer needs and strategic value justify it, not merely because technology permits it.

7. Measure outcomes, effort, process quality, fairness and business results together.

8. Involve frontline employees and customers in testing redesigned journeys.

9. Govern data, algorithms and segment decisions transparently.

10. Use failures and complaints as evidence for process learning rather than only as occasions for recovery.

Chapter Summary

Customer segmentation identifies groups that differ in ways relevant to organisational decisions. For experience strategy, the most useful segments are based on validated needs, behaviours, context and value rather than demographic description alone. Personas translate segment evidence into practical design guidance, while customer value propositions specify the value promised to selected groups. Experience principles convert that promise into actionable choices, and differentiated service standards define observable performance across important journeys.

A TQM perspective connects segmentation with process capability, defect prevention, measurement and continuous improvement. Effective implementation requires alignment among brand promise, business strategy, employee capability, technology, journey design and governance. Differentiation must preserve fairness, accessibility, privacy and a common foundation of reliable service. Analytics and AI can strengthen insight and personalisation, but they require human oversight and ethical controls. The strategic aim is not to make every experience different; it is to make important experiences relevant, reliable and consistent with the value the organisation claims to create.

Key Terms

Customer segmentation: The division of a customer population into groups that are meaningfully different for a management purpose.

Needs-based segmentation: Grouping customers according to the outcomes, problems or jobs they seek to address.

Value-based segmentation: Classifying customers using economic contribution, cost to serve, lifetime value or strategic importance.

Contextual segmentation: Differentiating customers according to their situation or moment of need.

Persona: An evidence-based representation of a meaningful customer type used to guide design and decisions.

Customer value proposition: A statement of the value an organisation promises to create for a selected customer group.

Brand promise: The broad experience expectation associated with an organisation’s brand.

Experience principle: An actionable rule that guides experience design and employee decisions.

Service standard: A defined level or manner of service performance.

Moment of truth: An interaction that strongly influences a customer’s judgment of the organisation.

Customer journey: The sequence of customer activities, interactions, emotions and outcomes associated with a goal.

Customer effort: The physical, cognitive, emotional or procedural work required from a customer.

First-contact resolution: The proportion of customer issues resolved during the initial contact.

Cost to serve: The resources required to deliver service to a customer or segment.

Process capability: The ability of a process to perform consistently within specified requirements.

Personalisation: The adaptation of content, service or interaction to relevant customer characteristics or context.

Experience governance: The structures and responsibilities used to control, monitor and improve customer experience decisions.

Fairness by design: The deliberate incorporation of equitable treatment and outcome checks into service and data processes.

Review Questions

Short Answer Questions

1. What makes a customer segment strategically actionable?

2. How does a persona differ from a segment?

3. State two reasons why demographic segmentation alone may be inadequate for experience design.

4. What is the relationship between a brand promise and an experience principle?

5. Why should service standards include outcome measures as well as time measures?

Long Answer Questions

1. Explain how evidence-based segmentation supports Total Quality Management and customer-focused strategy.

2. Discuss the process of developing a customer value proposition from segment evidence.

3. Examine how differentiated service standards can be designed without compromising fairness and consistency.

4. Explain the role of journey mapping, process capability and measurement in implementing an experience strategy.

5. Analyse the ethical and governance risks of using customer data, personalisation and AI in segmentation.

Analytical / Application Questions

1. A university discovers that online learners have high satisfaction with course content but repeatedly contact support because they cannot understand assessment requirements. Develop two evidence-based personas and propose segment-specific experience principles and service standards.

2. A retailer wants to offer premium support only to customers with the highest lifetime value. Evaluate this proposal using value-based segmentation, fairness, cost-to-serve and brand-promise considerations.

3. A telecommunications company has reduced average call duration but complaints and repeat contacts have increased. Use the chapter’s frameworks to diagnose the problem and recommend a revised measurement and service-standard system.

22. Multiple Choice Questions with Answers

Question 1

Which characteristic most strongly indicates that a customer segment is actionable?

A. It is defined using a large number of demographic variables.

B. It identifies a difference that can guide a feasible experience or service decision.

C. It contains customers with identical purchasing histories.

D. It is easy to describe without conducting research.

Correct Answer: B. It identifies a difference that can guide a feasible experience or service decision.

Question 2

Why is needs-based segmentation often valuable for customer experience strategy?

A. It eliminates the need for operational data.

B. It groups customers according to the outcomes and problems that experience design must address.

C. It guarantees that all customers in a group have the same demographic profile.

D. It focuses exclusively on customer profitability.

Correct Answer: B. It groups customers according to the outcomes and problems that experience design must address.

Question 3

Which statement best distinguishes a persona from a segment?

A. A persona is fictional, whereas a segment is always factual.

B. A persona is a research-based representation used to make segment insight usable for design.

C. A persona measures profitability, whereas a segment measures satisfaction.

D. A persona applies only to digital customers.

Correct Answer: B. A persona is a research-based representation used to make segment insight usable for design.

Question 4

A bank promises effortless service but requires customers to repeat information at every channel. What is the primary strategic failure?

A. The bank has used too many demographic variables.

B. The value proposition is not supported by operational capability and journey design.

C. The bank has overused outcome standards.

D. The bank has made its persona too specific.

Correct Answer: B. The value proposition is not supported by operational capability and journey design.

Question 5

Which is the best example of a differentiated service standard that preserves a common quality foundation?

A. Providing accurate information to all customers while offering additional continuity to complex-account customers.

B. Ignoring accessibility requirements for low-value customers.

C. Using different safety standards for different profitability groups.

D. Measuring only response speed for premium customers.

Correct Answer: A. Providing accurate information to all customers while offering additional continuity to complex-account customers.

Question 6

Why should a statistically distinct cluster not automatically be accepted as a strategic segment?

A. Statistical analysis cannot be used in segmentation.

B. A cluster may lack meaningful needs, economic significance or operational actionability.

C. All strategic segments must be based on age.

D. Clusters are valid only when customers have identical behaviour.

Correct Answer: B. A cluster may lack meaningful needs, economic significance or operational actionability.

Question 7

In the Meridian Community Bank case, what was the main cause of poor overdraft experiences?

A. Customers were unwilling to use digital channels.

B. The bank had no brand promise.

C. Unclear requirements, handoffs and inconsistent communication created process defects.

D. The bank offered too many products.

Correct Answer: C. Unclear requirements, handoffs and inconsistent communication created process defects.

Question 8

Which measure best prevents an organisation from improving call efficiency at the expense of customer outcomes?

A. Average call duration alone.

B. Number of employees per branch alone.

C. A balanced set including repeat contacts, resolution, effort and process quality.

D. Advertising expenditure alone.

Correct Answer: C. A balanced set including repeat contacts, resolution, effort and process quality.

Question 9

What is an important governance response when AI-based segmentation affects consequential customer decisions?

A. Remove all human involvement to ensure consistency.

B. Use sensitive data freely if prediction accuracy improves.

C. Provide oversight, examine fairness, support explanation and allow appropriate review.

D. Avoid measuring outcomes after deployment.

Correct Answer: C. Provide oversight, examine fairness, support explanation and allow appropriate review.

Question 10

A customer normally prefers self-service but requires assistance during a complex financial crisis. Which segmentation concept best explains this situation?

A. Firmographic segmentation.

B. Static demographic segmentation.

C. Contextual segmentation.

D. Geographic segmentation.

Correct Answer: C. Contextual segmentation.

Customer Experience and Quality Management
Chapter 5 of 14