Routes to Market, Channels and Ecosystems

Introduction

A product does not create value merely because it has been designed, manufactured, or launched. Value is realised when the product reaches an appropriate customer, in a form the customer can obtain, understand, trust, implement, and use. The route to market is therefore a strategic product-management decision rather than a purely operational distribution choice.

A route to market comprises the organisations, platforms, processes, technologies, and relationships through which a product moves from provider to user. A channel is a particular route or intermediary arrangement within that system. An ecosystem is broader: it includes complementary products, service providers, platforms, standards, developers, regulators, communities, and other participants whose interactions influence customer value and competitive outcomes.

Product managers must decide whether to sell directly, use digital commerce, work through retailers, appoint distributors or resellers, establish alliances, or combine several routes. The decision affects reach, speed, customer knowledge, control, cost, trust, service quality, data ownership, and strategic flexibility. Poor channel design can make a strong product inaccessible or unprofitable; effective design can convert a technically ordinary product into a commercially successful one.

Learning Objectives

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

1. Distinguish direct, digital, retail, marketplace, distributor, reseller, and alliance channels.
2. Select channels using customer, product, market, economic, and strategic criteria.
3. Design an omnichannel customer journey and identify channel integration requirements.
4. Evaluate channel economics, partner incentives, coverage, conflict, and governance.
5. Design a practical partner programme and ecosystem strategy.
6. Assess ethical, regulatory, technological, and organisational risks in route-to-market decisions.

1. The Strategic Logic of Routes to Market

A channel performs several functions. It creates awareness, communicates value, generates demand, facilitates ordering and payment, provides logistics, supports implementation and service, reduces transaction friction, and supplies market intelligence. Different channel members perform these functions with different levels of cost and competence.

A useful distinction is between channel ownership and channel control. A firm may own the customer relationship through a direct website while relying on logistics partners for fulfilment. Conversely, it may sell through a marketplace that controls search visibility, payment, customer data, and many aspects of the customer experience. Channel choice should therefore examine the complete value chain rather than only the point of sale.

Push, pull, and hybrid systems

A push strategy uses channel members to carry, promote, and sell the product. It is common where buyers depend on expert advice, physical availability, installation, or local relationships. A pull strategy creates customer demand through brand, content, advertising, community, or product-led adoption, encouraging customers to seek the product from suppliers. Most contemporary systems are hybrid: demand is generated by the producer and customers, while intermediaries provide reach, expertise, and service.

Channel intensity

Distribution intensity describes how widely a product is made available:

• Intensive distribution seeks presence in many outlets and suits frequently purchased, low-involvement products.
• Selective distribution uses a limited number of qualified outlets and balances reach with service and control.
• Exclusive distribution grants a narrow set of partners substantial territory or category rights and suits premium, complex, or relationship-intensive offerings.

The correct level depends on customer expectations, service requirements, brand positioning, economics, and the risk of cannibalisation. Wider availability is not automatically better: excessive availability can weaken scarcity, reduce partner commitment, and increase price competition.

2. Major Channel Models

Direct and digital channels

Direct sales may involve an internal sales force, account managers, field representatives, or a company-owned store. It enables control over positioning, pricing, qualification, onboarding, and feedback. It is especially suitable where the product requires diagnosis, negotiation, configuration, security review, or executive sponsorship.

Digital direct channels include websites, applications, self-service portals, social commerce, subscriptions, and product-led growth. Their advantages include rapid experimentation, behavioural measurement, automated fulfilment, and lower marginal selling costs. However, apparent convenience can conceal costs such as paid acquisition, content production, fraud prevention, returns, technical support, and customer-success operations.

Retail channels

Retail provides physical presence and may create confidence through demonstration, staff advice, and immediate possession. Retailers typically expect a margin, promotional funding, dependable supply, and low return friction. A product manager must understand the retailer’s economics: inventory turns, sell-through, shrinkage, shelf productivity, promotional uplift, and working-capital requirements. A product that sells into a retailer but fails to sell through to consumers will eventually lose distribution.

Marketplaces

Marketplaces aggregate buyers and sellers and often supply discovery, reviews, payment, fulfilment, and dispute management. They can accelerate market entry, but the producer may have limited control over ranking algorithms, counterfeit risk, customer data, fee changes, and competitor proximity. Marketplace participation should be assessed as a strategic portfolio decision rather than treated as an unqualified source of incremental sales.

Distributors and resellers

A distributor generally buys, holds, and resells products, often performing logistics, financing, importation, and geographic coverage. A reseller sells to an end customer and may add services. A value-added reseller (VAR) combines the product with configuration, integration, training, or support. These partners can make an otherwise inaccessible market viable, but unclear role definitions create disputes over lead ownership, pricing, support, and customer responsibility.

Alliances and ecosystems

An alliance is a structured collaboration between independent organisations. It may involve co-selling, technology integration, co-development, referral, licensing, bundling, or joint marketing. An ecosystem strategy recognises that customer outcomes often depend on several interdependent actors. For example, an enterprise software product may require cloud infrastructure, implementation firms, cybersecurity tools, consultants, developers, and industry standards.

The key ecosystem question is not simply “Who can resell our product?” but “Which complementary capabilities increase adoption, usage, retention, and customer value?” Ecosystem participation can create network effects, but it also introduces dependency, coordination costs, bargaining asymmetry, and governance challenges.

3. Channel Selection as a Strategic Design Problem

Channel selection should begin with the customer’s buying and usage process. Map the stages of need recognition, evaluation, purchase, delivery, implementation, use, renewal, advocacy, and support. At each stage ask which actor is best positioned to reduce customer effort or risk.

A practical channel evaluation uses six criteria:

1. Customer fit: Does the channel match how target customers search, compare, buy, and obtain support?
2. Product fit: Does the product require demonstration, configuration, installation, or trust transfer?
3. Coverage: Can the channel reach the required geographies, segments, and use cases?
4. Control: Can the firm protect positioning, pricing, experience, data, and compliance?
5. Economics: Does the contribution after channel costs support sustainable growth?
6. Capability and scalability: Can the organisation operate and govern the channel as volume increases?

A weighted scorecard may support an initial decision. Let the score for channel j be:

where wᵢ is the importance weight for criterion i, rᵢⱼ is the rating of channel j on that criterion, and the weights sum to 1. Ratings must use a defined scale, such as 1 to 5. This model is a decision aid, not an objective truth: a high aggregate score can conceal a critical weakness, such as regulatory infeasibility or lack of service capability. Therefore, use minimum-threshold or “must-pass” criteria alongside the score.

Channel economics

The relevant measure is contribution after all channel-specific variable costs, not headline revenue. A general unit contribution expression is:

where C is contribution per unit, P is net realised price, V is variable product cost, and K is channel-specific variable cost. Depending on the context, K may include commissions, marketplace fees, fulfilment, payment processing, returns, sales incentives, partner support, and customer acquisition cost. Fixed costs should not be inserted into a unit contribution calculation unless they are allocated deliberately and consistently.

For a channel with a percentage fee f applied to price, a simple special case is:

where K_f represents other variable channel costs. The formula assumes the fee is calculated on P and that all quantities use the same currency and unit basis.

Worked example. A subscription hardware bundle has a net price of £500. Product variable cost is £220. A reseller receives 20% of price, fulfilment costs £18, payment processing costs £7, and expected returns cost £10 per unit. Contribution is:

£500 − £220 − £100 − £18 − £7 − £10 = £145.

If the direct channel avoids the reseller payment but incurs £35 of selling and fulfilment cost, its contribution is:

£500 − £220 − £35 − £7 − £10 = £228.

The direct channel contributes more per unit, but the reseller may generate greater volume or access customers that direct sales cannot efficiently reach. Consequently, channel evaluation must consider both contribution per unit and economically acquired volume.

Customer acquisition cost can be expressed as:

where M is relevant marketing expenditure, S is relevant sales expenditure, O is directly attributable onboarding expenditure, and N is the number of newly acquired customers in the same period and segment. The measure is meaningful only when costs and acquired customers are matched consistently; allocating all corporate marketing to one channel can distort comparison.

4. Omnichannel Journey Design

Multichannel means that several channels exist. Omnichannel means that the channels are designed as a connected system from the customer’s perspective. A customer might discover a product through social content, compare specifications on a website, ask a reseller for advice, purchase through a marketplace, receive service through an application, and renew through a direct account portal. Omnichannel design seeks continuity of identity, information, pricing logic, inventory visibility, service history, and customer permission across these interactions.

A journey blueprint should identify:

• customer goal and context;
• touchpoint and responsible channel;
• information required by the customer and employee;
• handoff or transition between channels;
• system of record;
• service-level expectation;
• failure point and recovery mechanism;
• metric used to assess the stage.

The central design principle is channel complementarity. A website should not merely duplicate a reseller; it may provide education, configuration, account history, or post-purchase support while the reseller provides local trust and implementation. Channel conflict arises when channels are designed as substitutes without rules governing price, leads, territories, service, and attribution.

Common omnichannel failure modes include inconsistent product information, conflicting prices, duplicate customer records, unavailable inventory, incompatible promotions, and handoffs that require customers to repeat information. The remedy is not always a single technology platform. It may require common definitions, process ownership, data permissions, training, and clear escalation rules.

5. Partner Programme Design

A partner programme converts an informal relationship into a repeatable operating model. It should define who qualifies, what the partner is expected to do, what the firm provides, how performance is measured, and how the relationship can be changed or ended.

Recruitment and segmentation

Partners should be selected for strategic fit rather than logo count. Relevant criteria include customer access, reputation, technical competence, sales behaviour, geographic coverage, compliance maturity, financial stability, support capability, and willingness to invest. A tier structure may distinguish registered, certified, preferred, and strategic partners, but tiers should reflect verified capability rather than simply purchase volume.

Enablement

Effective enablement includes product training, use-case and industry training, competitive positioning, demonstration environments, sales tools, implementation guidance, certification, support pathways, and launch communication. Training should be assessed by observed capability or customer outcomes, not attendance alone.

Incentives

Partner incentives should reward behaviours that produce durable customer value. These may include discounts, rebates, referral fees, marketing-development funds, deal registration, certification benefits, service attach incentives, or renewal rewards. Incentives can produce unintended consequences: excessive discounts may trigger price erosion; volume rebates may encourage inventory loading; lead payments may reward low-quality opportunities; and sales-only rewards may neglect adoption and retention.

A sound programme therefore combines leading and lagging indicators, such as qualified pipeline, conversion, activation, implementation quality, retention, customer satisfaction, compliance, and forecast accuracy. Incentives should be transparent, auditable, and contractually defined.

6. Channel Conflict, Coverage, and Governance

Channel conflict is disagreement or competition among channels over customers, prices, leads, territories, inventory, data, or service responsibility. It may be vertical, such as a manufacturer competing with its reseller, or horizontal, such as two resellers pursuing the same account.

Conflict is not always harmful. Some competition can improve responsiveness and reduce dependence on one partner. The managerial task is to distinguish productive competition from destructive duplication. Governance mechanisms include:

• clear ideal customer profiles and route-to-market rules;
• account and territory definitions;
• lead registration and expiry policies;
• pricing corridors and discount authority;
• minimum advertised price policies where lawful and appropriate;
• opportunity registration;
• service-level agreements;
• escalation and mediation processes;
• common product and claims standards;
• audit rights and termination provisions.

These mechanisms must comply with competition law. Restrictions on resale pricing, territorial allocation, exclusivity, bundling, data use, and information exchange may be regulated differently across jurisdictions. Legal review is essential, especially where the firm has substantial market power or the arrangement limits competition.

Governance should also address data protection. Partners may process personal data, usage information, payment details, or support records. Contracts and operating processes should specify lawful purpose, consent or other legal basis, security controls, retention, breach notification, cross-border transfer, access rights, and data deletion. “Ownership” of data is less useful than clearly defining rights, responsibilities, and permitted uses.

7. Ecosystem Strategy and Network Effects

An ecosystem becomes strategically significant when participants’ value is interdependent. A platform may become more useful as complementary applications increase; developers may participate because users are present; users may join because complements are available. This feedback can produce network effects, but not every ecosystem has strong network effects. A partnership network with no meaningful dependence or reinforcing adoption should not be described as a platform ecosystem merely for strategic appeal.

Product managers should map ecosystem roles:

• Core provider: owns the central product or standard.
• Complementors: add functionality or services.
• Access partners: bring customers or distribution.
• Infrastructure providers: supply hosting, logistics, identity, payments, or connectivity.
• Governors: define standards, certification, rules, and dispute processes.
• Users and communities: create demand, feedback, content, and advocacy.

A practical ecosystem strategy answers four questions: What customer problem requires multiple capabilities? Which participant creates each capability? What value and revenue are exchanged? What rules preserve trust and investment?

Governance may be centralised, consortium-based, or market-led. Centralised governance gives speed and consistency but can discourage complementors. Open governance encourages participation but may increase quality, security, and coordination risks. The appropriate balance depends on product criticality, regulatory exposure, pace of innovation, and the need for interoperability.

8. Measurement and Portfolio Management

Channel measurement must connect activity to customer and business outcomes. Useful measures include:

• reach and qualified coverage;
• conversion rate;
• average order value;
• contribution per order or customer;
• fulfilment and return rate;
• time to revenue;
• partner-sourced pipeline;
• activation and time to first value;
• retention, renewal, and expansion;
• customer satisfaction and complaint rate;
• forecast accuracy and inventory turns.

A channel dashboard should distinguish acquisition, activation, retention, revenue, and referral outcomes. Attribution is difficult when several channels influence a purchase. Last-touch attribution is simple but can undervalue discovery and partner influence. Multi-touch models may be more informative but depend on assumptions and data quality. Managers should compare attribution results with experiments, holdout groups, partner interviews, and customer research.

Channel portfolios should be reviewed periodically. A channel may be strategically valuable despite modest immediate margin if it improves credibility, learning, or ecosystem access. Conversely, high-volume channels may destroy value through support costs, discounting, or poor retention. Review decisions should consider both financial and strategic performance.

9. Illustrative Case: Northstar Home Energy

Background

Northstar Home Energy, a fictional company, developed a smart home energy-management system combining a hardware controller, mobile application, installation service, and subscription analytics. The product could reduce household energy waste, but installation quality and customer understanding were essential.

Problem

Northstar initially sold only through its website. Digital advertising generated interest, but conversion was weak because customers were uncertain about compatibility, installation, and expected savings. A national electronics retailer offered shelf space, while electrical contractors requested a reseller arrangement. Northstar feared losing customer data and facing price competition.

Analysis

The product had three distinct buying needs: education and trust before purchase, competent installation, and continuing digital engagement. A single direct channel was poorly aligned with these needs. The retailer could provide discovery and comparison; certified contractors could provide local assessment and installation; Northstar’s application could provide onboarding, usage insights, support, and renewal.

The team evaluated options using customer fit, coverage, control, economics, capability, and compliance. It also calculated contribution under direct and partner routes. Rather than treating channels as mutually exclusive, it designed differentiated roles.

Approach and solution

Northstar adopted a selective omnichannel model:

1. The website provided education, eligibility checks, transparent pricing, and appointment booking.
2. The retailer provided demonstration units and generated qualified leads rather than completing complex configuration alone.
3. Certified contractors performed surveys, installation, and first-line service.
4. Northstar retained the application account, subscription billing, product telemetry consent, and customer-success relationship.
5. Deal registration prevented two contractors from pursuing the same customer.
6. Contractors received training, certification, installation fees, and quality bonuses linked to activation and low return rates.
7. A shared service portal recorded installation status, customer permission, and escalation history.

Northstar prohibited unsupported savings claims and required approved communications. It also introduced a partner scorecard covering qualified opportunities, installation quality, activation within 14 days, customer satisfaction, and subscription renewal.

Outcome

The fictional case assumes that conversion improved because customers could choose between self-service, retail demonstration, and expert installation. Northstar accepted lower gross margin on partner-originated sales but gained geographic coverage and reduced installation failures. The company retained strategic customer data through explicit permissions and a common account architecture. Some conflict remained: direct promotions occasionally undercut partners, and contractors requested broader access to customer usage data. Governance meetings and clearer promotion calendars reduced, but did not eliminate, these tensions.

Learning points

The case demonstrates that channel design should follow customer jobs rather than internal departmental boundaries. It also shows why partner incentives should reward quality and adoption, not only units sold. Finally, omnichannel integration requires operating rules, data governance, and accountability—not merely multiple sales outlets.

10. Contemporary Developments, Technology, and AI

Digital platforms increasingly combine discovery, transaction, financing, fulfilment, service, and analytics. Social commerce and conversational interfaces can shorten the journey, but they also increase risks of opaque recommendation, misleading claims, and impulsive purchasing. Subscription and usage-based models make post-purchase channels especially important because value is realised over time.

Artificial intelligence can support demand forecasting, lead scoring, partner matching, next-best-action recommendations, support automation, and anomaly detection in channel performance. However, AI systems may reproduce historical partner bias, over-prioritise easily measured accounts, expose confidential information, or produce inaccurate product claims. Human review, documented data provenance, access controls, monitoring, appeal processes, and clear accountability are required. AI should augment channel decisions, not remove managerial responsibility.

Other developments include direct-to-consumer expansion by manufacturers, retail media networks, embedded commerce, composable digital platforms, API-based ecosystems, and increased scrutiny of platform power. These trends make channel architecture more fluid, but they do not eliminate fundamental questions of customer fit, economics, control, trust, and governance.

11. Best-Practice Principles

1. Start with the customer journey and required capabilities, not with a preferred channel.
2. Separate channel roles so that each contributes distinctive value.
3. Compare contribution economics using complete, consistently defined costs.
4. Protect customer trust through consistent claims, service, privacy, and pricing logic.
5. Recruit fewer, better-qualified partners when capability matters.
6. Reward activation, retention, quality, and compliance as well as sales.
7. Define lead, account, data, territory, service, and escalation rules in advance.
8. Use experiments and cohort analysis rather than relying solely on last-touch attribution.
9. Treat marketplaces and platforms as strategic dependencies requiring contingency plans.
10. Review channel design as products, customer behaviour, regulation, and technology change.

Challenges and Limitations

Channel decisions rarely produce perfectly comparable evidence. New channels may have limited history, attribution may be uncertain, and partner performance can vary by geography or account type. Financial models may omit indirect costs such as management attention, brand dilution, or future dependency. Weighted scorecards can create false precision, while pilot results may not generalise to scale.

There are also power asymmetries. Large platforms or distributors may impose terms that smaller producers cannot negotiate. Exclusive arrangements can create coverage but reduce flexibility. Open ecosystems can accelerate innovation but complicate safety and accountability. Managers must therefore combine quantitative analysis with customer research, legal review, scenario planning, and staged experimentation.

Chapter Summary

Routes to market are strategic systems through which products are discovered, purchased, delivered, adopted, supported, and renewed. Direct, digital, retail, marketplace, distributor, reseller, and alliance channels differ in reach, control, capability, economics, and risk. Channel intensity may be intensive, selective, or exclusive, and push and pull mechanisms often operate together.

Effective channel selection begins with customer and product fit, then evaluates coverage, control, economics, capability, and scalability. Contribution analysis should include channel-specific variable costs, while acquisition cost and retention should be measured consistently. Omnichannel design connects touchpoints through coherent information, identity, inventory, service, and governance. Partner programmes require recruitment criteria, enablement, incentives, performance measures, and exit rules. Ecosystem strategies focus on complementary capabilities and require explicit governance of standards, data, value exchange, and trust.

The central managerial challenge is balancing reach with control, growth with contribution, partner motivation with customer protection, and openness with governance. Strong product managers treat channels as part of the product’s value proposition and operating model.

Key Terms

Route to market: The system through which a product reaches, serves, and retains customers.

Channel: A specific path or intermediary arrangement used to deliver value to customers.

Omnichannel: An integrated channel system designed to provide continuity across customer touchpoints.

Multichannel: The use of multiple channels that may not be fully integrated.

Direct channel: A route in which the producer sells substantially directly to the customer.

Marketplace: A platform that connects buyers and sellers and often provides transaction infrastructure.

Distributor: An intermediary that commonly purchases, stores, finances, and resells products.

Reseller: An organisation that sells a producer’s product to an end customer.

Value-added reseller: A reseller that adds configuration, integration, consulting, or support.

Alliance: A structured collaboration between independent organisations.

Ecosystem: Interdependent organisations and participants that jointly influence customer value.

Channel intensity: The breadth of availability intended for a product.

Channel conflict: Competition or disagreement among channels over customers, prices, leads, or responsibilities.

Contribution: Net price less relevant variable product and channel costs.

Customer acquisition cost: Attributable acquisition expenditure divided by newly acquired customers.

Partner enablement: Training, tools, certification, and support that improve partner capability.

Deal registration: A process for assigning and protecting a partner’s qualified opportunity.

Network effect: A change in value associated with the number or activity of participating users or complementors.

Channel governance: Rules, controls, decision rights, and processes used to manage channel relationships.

Sell-through: Sales from an intermediary to the final customer, rather than sales into the intermediary.

Review Questions

Short Answer Questions

1. Distinguish between a distributor, reseller, and value-added reseller.
2. What is the difference between multichannel and omnichannel design?
3. Identify three criteria used in channel selection.
4. Why can intensive distribution weaken a premium brand?
5. What is the purpose of deal registration?

Long Answer Questions

1. Evaluate the advantages and limitations of direct, marketplace, and retail channels for a complex product.
2. Explain how a firm can design a partner programme that aligns partner incentives with customer retention.
3. Discuss the main sources of channel conflict and the governance mechanisms used to manage them.
4. Explain how ecosystem governance differs from ordinary supplier management.
5. Develop a framework for evaluating the economics of a new route to market.

Analytical / Application Questions

1. A software firm has strong digital demand but weak implementation capability in two international markets. Recommend a channel portfolio and justify the division of responsibilities.
2. Design an omnichannel journey for a high-value product that requires demonstration, installation, subscription renewal, and technical support. Identify likely failure points and metrics.
3. A marketplace produces high sales volume but declining contribution and poor access to customer data. Analyse the strategic options, including renegotiation, channel differentiation, direct investment, and exit.

Multiple Choice Questions with Answers

Question 1

Which channel is most likely to be appropriate for a highly complex product requiring configuration and executive negotiation?

A. Intensive retail distribution

B. Direct sales supported by specialist partners

C. Unmanaged marketplace listing

D. Impulse-oriented social commerce

Correct Answer: B. Direct sales supported by specialist partners

Question 2

In the contribution formula C = P − V − K, what does K represent?

A. Fixed corporate overhead only

B. The list price before discounts

C. Channel-specific variable cost

D. The number of customers acquired

Correct Answer: C. Channel-specific variable cost

Question 3

A product is sold for £400, has variable product cost of £160, a 15% reseller fee, and £20 of other variable channel costs. What is the contribution per unit?

A. £140

B. £160

C. £180

D. £220

Correct Answer: C. £180

Question 4

What best distinguishes an omnichannel strategy from a multichannel strategy?

A. Omnichannel uses only digital channels

B. Omnichannel integrates customer experiences across channels

C. Multichannel always has higher margins

D. Omnichannel eliminates all intermediaries

Correct Answer: B. Omnichannel integrates customer experiences across channels

Question 5

Which incentive is most aligned with durable customer value?

A. Rewarding only units shipped into the partner

B. Rewarding discounts granted to every buyer

C. Rewarding activation, retention, and service quality

D. Rewarding the number of partner employees trained

Correct Answer: C. Rewarding activation, retention, and service quality

Question 6

What is a major risk of relying heavily on a digital marketplace?

A. The firm automatically owns all customer data

B. The platform cannot change its fees

C. The firm may become dependent on ranking and platform rules

D. The marketplace guarantees product differentiation

Correct Answer: C. The firm may become dependent on ranking and platform rules

Question 7

Which practice most directly reduces conflict between two resellers pursuing the same account?

A. Removing all performance measures

B. Using lead registration and account rules

C. Allowing unrestricted discounting

D. Withholding product information from both partners

Correct Answer: B. Using lead registration and account rules

Question 8

What is the principal purpose of partner enablement?

A. To transfer all product responsibility to the partner

B. To improve partner capability to sell, implement, and support the product

C. To prevent the producer from receiving feedback

D. To replace customer research with training attendance

Correct Answer: B. To improve partner capability to sell, implement, and support the product

Question 9

Which statement about an ecosystem is most accurate?

A. It is simply a list of a firm’s suppliers

B. It contains participants whose capabilities may be interdependent in creating customer value

C. It always requires a single legal entity

D. It exists only when a platform has millions of users

Correct Answer: B. It contains participants whose capabilities may be interdependent in creating customer value

Question 10

A channel scorecard gives a high overall score to a channel that fails a mandatory regulatory requirement. What should the manager do?

A. Proceed because the weighted average is high

B. Ignore the legal issue during the pilot

C. Reject or redesign the channel because threshold criteria must be met

D. Increase the channel’s advertising budget

Correct Answer: C. Reject or redesign the channel because threshold criteria must be met