Merchandise Presentation and Display Design

Introduction and context

Merchandise presentation is the deliberate arrangement of products, fixtures, graphics, lighting, colour, mannequins and space so that shoppers can notice, interpret, evaluate and purchase merchandise. It is more than decoration. A display is a retail communication system: it identifies the offer, conveys a brand promise, reduces search effort, creates an emotional response and guides movement toward a transaction.

In contemporary retailing, merchandise presentation must operate across physical and digital touchpoints. A window display may generate store visits; an entrance display establishes the seasonal proposition; a wall or fixture presentation helps shoppers compare products; and a point-of-purchase display converts attention into action. The strongest programmes connect these touchpoints through a coherent story while adapting the message to store format, customer segment, climate, local culture, inventory and commercial objectives.

Visual merchandising therefore involves both creative judgement and managerial control. The visual merchandiser must decide what should be seen first, how products should be grouped, which items deserve space, how much stock should be displayed, and how the presentation will be maintained after customers interact with it.

Learning objectives

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

1. Explain the role of merchandise presentation in retail strategy and customer experience.
2. Plan window, entrance, wall, fixture, table, mannequin, promotional and point-of-purchase displays.
3. Apply principles of composition, hierarchy, colour, balance, rhythm and storytelling.
4. Use product grouping, vertical merchandising and cross-merchandising appropriately.
5. Allocate display space in relation to customer behaviour, product role and commercial potential.
6. Establish display-maintenance standards and evaluate display performance.
7. Critically assess accessibility, safety, ethics, sustainability and technology in display design.

1. Merchandise presentation as retail communication

A retail display performs four linked communication tasks:

• Attract: gain attention from a distance or at a busy decision point.
• Orient: tell customers what the department, collection or offer represents.
• Explain: communicate benefits, usage, price, size, availability or compatibility.
• Activate: encourage trial, basket building, purchase or store revisit.

These tasks are sequential but not strictly linear. A customer may notice a product because of colour, understand its use through a mannequin outfit, compare alternatives at a wall fixture and finally respond to a price message at the point of purchase.

The AIDA model—attention, interest, desire and action—is useful as a planning heuristic, although it should not be treated as a universal law of consumer behaviour. Display design should also recognise that customers differ in involvement, shopping mission, cultural interpretation, sensory ability and familiarity with the category.

A display has three layers:

1. Message layer: the proposition, such as “lightweight travel,” “back-to-school,” or “complete the room.”
2. Product layer: the actual merchandise, arranged to demonstrate choice and use.
3. Environmental layer: fixture, lighting, graphics, sound, colour, space and circulation.

When these layers contradict one another, the display becomes confusing. For example, a premium product presented in a crowded, poorly maintained fixture communicates low value even if its price and packaging suggest exclusivity.

2. Display composition and visual hierarchy

2.1 The visual hierarchy

Customers rarely inspect every item with equal attention. A display should therefore establish a deliberate hierarchy:

• Primary focal point: the first element noticed; usually a hero product, mannequin, image or headline.
• Secondary support: products or messages that explain the focal point.
• Tertiary detail: price, specifications, accessories, care instructions or calls to action.

A focal point should be visible from the likely approach path and should not be weakened by competing signs, excessive colour variation or unrelated products. Hierarchy can be created through scale, contrast, isolation, elevation, lighting, colour, human form and directional lines.

2.2 Composition principles

Balance concerns the distribution of visual weight. Symmetrical balance communicates order and formality; asymmetrical balance can communicate energy while still requiring equilibrium. Visual weight is affected by size, dark colour, saturation, density, texture and position—not merely by physical mass.

Proportion and scale concern relationships among products, props, graphics and available space. Oversized props may attract attention but can make merchandise appear insignificant or obstruct access. A small sign in a large window may be technically accurate but commercially invisible.

Contrast makes a focal element distinguishable. Contrast may involve colour, texture, height, shape, brightness or message. Excessive contrast, however, fragments the story.

Rhythm and repetition guide the eye. Repeating a colour, form or product feature creates continuity; progressive repetition can lead the eye from the entrance to a key product.

Alignment gives an arrangement an intentional structure. Horizontal, vertical or diagonal alignment should be selected according to the brand character and the physical constraints of the fixture.

Negative space is the unoccupied area around an object. It permits visual breathing room, clarifies hierarchy and improves perceived quality. Empty space is not automatically waste; its value depends on the role of the space and the expected stock density of the category.

Unity means that the elements appear to belong together. Unity may be created by a common theme, palette, material, typography, lighting treatment or product application.

2.3 The rule of three and grouping

Groups of three are often effective because they provide variation without visual disorder: one hero item, one complementary item and one supporting item. This is a practical composition device rather than a scientific rule. Larger groups require a stronger organising structure, such as colour progression, size sequence or product family.

Product grouping may be based on:

• category or use;
• brand or collection;
• colour;
• price or quality tier;
• size or fit;
• customer segment;
• occasion or lifestyle;
• solution or project.

The best grouping depends on the customer’s decision process. A specialist shopper may prefer brand or technical specification, while a mission shopper may benefit from a complete solution arranged by occasion.

3. Display storytelling and customer journey

A display story gives products a meaningful relationship. It answers three questions: What is happening? For whom? Why does the merchandise matter now?

A useful story structure is:

1. Context: establish a setting, occasion or customer need.
2. Hero: present the principal product or benefit.
3. Support: show complementary merchandise and proof points.
4. Resolution: make the desired action easy, such as “shop the look,” “try in store,” or “scan for details.”

For example, a travel story may show a lightweight jacket on a mannequin, a compact bag nearby, packing accessories on a table and a concise sign explaining weather resistance. The story should remain commercially honest: all prominently displayed products should be available, or substitutions and availability should be clearly communicated.

Storytelling should also work for different levels of customer attention. A passer-by needs a strong silhouette and short message; a browsing customer needs comparison information; and a ready-to-buy customer needs access, price and stock clarity.

4. Types of displays and planning requirements

4.1 Window displays

The window is a high-reach communication medium. It must be readable from the expected viewing distance, often while customers are moving. Window planning should specify:

• viewing angles and pedestrian flow;
• focal point and sightline;
• seasonal or campaign message;
• product availability and price communication;
• lighting for daylight and evening conditions;
• reflection, glare and visibility of graphics;
• installation, cleaning and changeover requirements.

A window should not become a storage area. Too many products reduce the clarity of the message and make the store appear cluttered. The range should be edited to represent the proposition, while sufficient detail may be provided inside the store or through digital information.

4.2 Entrance displays

The entrance is a transition zone between street and store. Customers need a moment to adapt to the interior environment, so the first presentation should be clear rather than congested. Entrance displays commonly communicate the current campaign, seasonal priority, newness or a high-margin solution.

Managers should protect the decompression zone immediately inside the door. Blocking this area with dense fixtures, baskets or promotional signs can impede movement and reduce orientation. The entrance display should connect visibly with the window and lead naturally to the first major pathway.

4.3 Wall displays

Walls provide vertical communication and often define the category architecture. They are suitable for colour stories, collections, technical categories and size-graded merchandise. Wall displays should make the highest-priority merchandise visible at comfortable viewing height while ensuring that lower and upper levels remain accessible or clearly signposted.

A wall can be organised horizontally by collection, vertically by product type, or in blocks that combine both. Vertical organisation is particularly useful when customers scan from top to bottom and when the retailer wants a complete product family to remain visible in one sightline.

4.4 Fixture and gondola displays

Fixtures must balance capacity, access and visual order. A fixture that holds too little product may create replenishment gaps; one that holds too much may create handling difficulty and reduce perceived quality. Fixture planning should distinguish between:

• face-out presentation, where the front or image of an item is shown;
• side-on presentation, where items are arranged along a rail or shelf;
• folded presentation, where stacks communicate colour and volume;
• dump or bulk presentation, appropriate only when abundance is part of the value proposition.

The fixture’s position should support natural traffic flow and avoid creating dead ends, collision points or hidden corners.

4.5 Table displays

Tables are effective for edited collections, folded merchandise, gift solutions and tactile discovery. A table should have a clear centre of interest and a manageable number of product stories. A common sequence is hero product, supporting products, sign and replenishment stock below or behind the presentation.

Folded stacks should be stable, size-labelled where relevant and maintained after handling. A table sign should not be used to compensate for weak product organisation; customers should be able to understand the basic offer without reading a long paragraph.

4.6 Mannequin displays

Mannequins demonstrate fit, proportion, styling and use more effectively than isolated garments. The outfit should reflect the intended customer and be commercially shoppable. Product information should identify key items without making the presentation look like a catalogue.

Pose, eye direction and body orientation influence the implied movement of a group. A group of mannequins can suggest a social or usage situation, but over-styling can distract from the merchandise. Garments should be steamed, correctly fitted and secured safely. Footwear, accessories and underlayers should be intentional rather than merely filling space.

4.7 Promotional displays

Promotional displays communicate a time-bound incentive, such as a price reduction, bundle, loyalty benefit or seasonal event. They require strict control of dates, terms, stock and sign hierarchy. A promotion should make clear:

• the product or range included;
• the price or benefit;
• the relevant conditions;
• the start and end date where required;
• any exclusions or availability limitations.

A promotional sign that is larger than the product story may train customers to seek discounts and can damage a premium positioning. Promotional intensity should therefore be consistent with brand strategy.

4.8 Point-of-purchase displays

Point-of-purchase (POP) displays operate near the final decision or payment point. They are useful for low-cost add-ons, urgent needs, trial sizes, warranties, services and impulse categories. POP placement must not obstruct queues, accessibility routes or staff operations.

Effective POP presentation uses a short benefit message, a clear price, easy reach and a limited range. It should complement rather than undermine the main presentation. For example, a phone-accessory POP display can help customers complete a purchase, but a chaotic rack of unrelated products can create queue friction and reduce trust.

5. Vertical merchandising and cross-merchandising

5.1 Vertical merchandising

Vertical merchandising presents a product category or family from higher to lower levels so that it remains visible across the customer’s field of view. It can improve comparison and make the fixture easier to scan. A vertical plan may use:

• a top-level brand or message;
• eye-level hero or high-priority products;
• hand-level core range;
• lower-level replenishment, larger packs or value options.

The plan must account for customer height, children, wheelchair users and safe reach. Eye level is not a universal fixed height; it varies by customer group and fixture location. Heavy or fragile products should not be placed where they could fall or require unsafe lifting.

5.2 Cross-merchandising

Cross-merchandising places related products together to present a solution rather than a single category. Examples include a shirt with a belt and shoes, a camera with a memory card and case, or a table lamp with bulbs and extension equipment.

Its effectiveness depends on genuine relevance. The complementary product should solve a foreseeable need, fit the main product and be easy to understand. Cross-merchandising may be evaluated through attachment rate, which is the proportion of transactions involving a specified complementary item.

The formula assumes that the denominator is defined consistently—for example, all transactions containing the primary product during a specified period. It should not be compared across periods if product availability, price, promotion or denominator definition changes substantially.

6. Space allocation and performance evaluation

Display space is a scarce managerial resource. Allocation should consider sales productivity, gross margin, inventory availability, strategic importance, customer demand, replenishment capacity and the role of the display in navigation or brand building.

Useful indicators include:

Here, net sales and display length must refer to the same category, location and period. The measure is useful for comparing similar displays, but it can mislead when one display is primarily inspirational or when high sales result from heavy discounting.

Units available for sale commonly means beginning inventory plus receipts during the period, adjusted for relevant transfers or returns. The definition should be fixed before comparison.

The denominator must be measured consistently. A people counter may record all entrants, whereas a campaign evaluation may use only visitors who entered a defined zone. These are not interchangeable.

Worked example: evaluating a cross-merchandised display

An outdoor retailer presents hiking boots with socks and waterproofing spray for four weeks. The primary-product display is 2.5 metres long. Net sales attributable to the display are £18,750. Of 600 transactions containing the boots, 210 also contain the waterproofing spray.

Sales per display metre is:

The spray attachment rate is:

The figures suggest productive space and meaningful attachment, but they do not prove that cross-merchandising alone caused the result. Weather, staff recommendation, price, stock availability and customer mix should also be examined. A controlled test—such as alternating comparable stores or time periods—would provide stronger evidence.

7. A professional display-planning process

A reliable planning process connects commercial intent with execution:

Step 1: Diagnose the commercial objective

Define whether the display is intended to launch, educate, increase conversion, raise basket value, clear stock, reinforce brand identity or improve navigation. A display cannot be evaluated without a defined purpose.

Step 2: Specify the customer and mission

Identify the target segment, expected shopping mission, accessibility needs, knowledge level and likely decision barriers. “All customers” is usually too broad for a precise display brief.

Step 3: Select the merchandise story

Choose a focused proposition and determine the hero product, supporting products, price architecture and availability. Avoid designing a story around items that cannot be replenished.

Step 4: Map the space and sightlines

Record dimensions, entrances, exits, columns, power points, lighting, fire equipment, queue routes and accessibility clearances. Identify approach views and stopping points.

Step 5: Develop the composition

Create a planogram, elevation or visual mock-up. Specify focal point, levels, colour sequence, fixture type, graphics and negative space. Test the display from the customer’s actual approach distance.

Step 6: Check operational feasibility

Confirm stock depth, installation time, fixture stability, cleaning access, sign production, staff capability and changeover dates. Creative quality is irrelevant if the display cannot be maintained.

Step 7: Install and inspect

Use a checklist covering alignment, price accuracy, product condition, lighting, safety, accessibility, sign placement and stock availability. Photograph the approved standard for comparison across stores.

Step 8: Measure and learn

Review sales, attachment, conversion, dwell, customer feedback, stock-outs and compliance. Combine quantitative data with observation; a weak result may reflect poor execution rather than a poor concept.

8. Display maintenance and governance standards

A display is not complete at installation. Customer handling, replenishment, dust, lighting changes, product returns and stock-outs rapidly alter its quality. A maintenance standard should specify:

• inspection frequency by zone and trading period;
• who owns replenishment and recovery;
• maximum acceptable gaps or empty hooks;
• folding, hanging and size-order rules;
• cleaning and fixture-care methods;
• sign, price and date verification;
• damaged-product removal;
• lighting and equipment checks;
• escalation procedures for unavailable hero products.

A practical recovery routine is observe, remove defects, replenish, realign, clean, verify price and photograph exceptions. Standards should be risk-based: high-traffic, promotional and high-value areas normally require more frequent inspection than stable low-traffic areas.

Display governance also includes version control. Campaign artwork, price messages and planograms should have an owner, approval date, effective period and withdrawal instruction. This reduces the risk of expired offers, inconsistent brand presentation and unauthorised claims.

9. Accessibility, ethics, safety and sustainability

Display design must not treat access as an afterthought. Merchandise, signs and fixtures should be usable by customers with different heights, mobility, vision and sensory needs. Clear routes, readable contrast, uncluttered floors and reachable core products improve inclusion for many shoppers.

Safety obligations include stable fixtures, secure mannequins, safe electrical installation, non-obstructed exits, appropriate load limits and controlled use of suspended elements. Local building, fire, accessibility, advertising and consumer-protection requirements must be followed; exact requirements vary by jurisdiction.

Ethical presentation requires truthful pricing, accurate product claims, honest availability and respectful representation of people and cultures. Images and mannequins should avoid stereotyping and should represent the intended market responsibly. Scarcity messages should not falsely imply limited availability.

Sustainable practice includes modular fixtures, reusable graphics, low-energy lighting, repair rather than disposal, responsible materials and planned campaign take-back. Sustainability claims should be specific and substantiated. A display made from disposable materials cannot be described as sustainable merely because it uses a green colour palette.

10. Technology and AI in display management

Digital screens, electronic shelf labels, computer vision, heat maps, RFID and mobile interaction can support display decisions. They may help identify dwell patterns, stock-outs, compliance gaps or response to alternative layouts. However, technology should solve a defined retail problem rather than add novelty.

AI can assist with planogram recommendations, image-based compliance checks, demand-informed replenishment and rapid creative variation. Human review remains necessary because algorithms may reproduce biased assumptions, misread products, overlook cultural context or optimise short-term sales at the expense of brand trust. Customer images and behavioural data require lawful collection, transparency, security and appropriate retention controls.

A digitally enabled display also creates operational risks: screen downtime, inaccurate prices, inconsistent content, cyber-security exposure and accessibility failures. Governance should assign responsibility for content approval, data quality, monitoring and incident correction.

Illustrative case: “TrailReady” outdoor retailer

Background

TrailReady, a fictional mid-market outdoor retailer, wanted to increase sales of hiking boots without making the department appear discount-driven. Stores had boots on a wall, socks in a separate aisle and waterproofing spray near checkout. Customers often bought boots but overlooked care products.

Problem

The existing wall was organised by brand, while customers frequently compared boots by terrain and use. The separated accessories created low attachment. The department also suffered from inconsistent recovery: sizes were missing, price cards were misaligned and mannequins wore unavailable colours.

Analysis

Observation showed that customers paused near the boot wall but sought advice about wet-weather use and comfort. Sales data indicated adequate boot demand but a low attachment rate for care products. The team concluded that the opportunity was not simply more signage; it was a clearer solution story supported by available stock and staff knowledge.

Approach and solution

The retailer created three vertical product blocks: day hike, wet-weather trek and fast trail. Each block placed boots at hand and eye level, socks adjacent, and care products on a lower but reachable shelf. A mannequin demonstrated a wet-weather outfit, while a concise sign explained the use case rather than making an unsupported performance claim. A small table showed a “complete the hike” solution with a pack, bottle and map case.

The store introduced a daily opening checklist and a midday recovery check. Staff were trained to explain the difference between waterproofing products and to disclose when a product was not compatible with particular materials. Stock substitutions were shown on a standardised card rather than leaving an empty hero position.

Outcome

After four weeks, the pilot stores reported higher care-product attachment and fewer customer complaints about missing sizes. Management did not attribute the improvement to layout alone; it also recorded staff training, improved availability and the seasonal weather pattern. The retailer retained the design but changed the lower shelf height after feedback from shorter customers and wheelchair users.

Learning points

1. Cross-merchandising is strongest when it expresses a genuine customer solution.
2. Product grouping by use can be more intuitive than grouping only by brand.
3. Maintenance and availability are part of design quality.
4. Performance measures require contextual interpretation.
5. Accessibility feedback can improve both inclusion and commercial usability.

Challenges and limitations

Display design involves trade-offs. More stock can improve choice but reduce clarity. A strong visual story can reduce immediate capacity. A premium, spacious arrangement may require higher replenishment discipline. Digital personalisation can improve relevance but create privacy and fairness concerns. Performance data can identify correlation without proving causation.

Cultural interpretation also varies. Colour, symbols, body representation and seasonal narratives do not have identical meanings across markets. Local teams should be empowered to adapt execution within clear brand boundaries. Finally, visual merchandising cannot compensate indefinitely for poor product quality, inaccurate inventory, inconvenient price, weak service or an unsuitable location.

Best-practice checklist

Before launch, ask:

• Is the objective explicit and measurable?
• Can the proposition be understood in a few seconds?
• Is there one clear focal point?
• Does the grouping reflect customer decision-making?
• Are complementary products genuinely relevant?
• Are price, claims and availability accurate?
• Can customers reach, compare and handle merchandise safely?
• Does the display support diverse customers?
• Can staff replenish and recover it within the required time?
• Is there an approved maintenance and withdrawal plan?
• Will results be evaluated with both data and observation?

Chapter Summary

Merchandise presentation is a strategic communication and selling system, not merely decoration. Effective displays establish hierarchy, use composition principles, create credible stories and organise products according to customer missions. Window, entrance, wall, fixture, table, mannequin, promotional and point-of-purchase displays each have distinct roles and operational requirements.

Vertical merchandising improves scanability and comparison when levels are planned for visibility, reach and safety. Cross-merchandising increases solution relevance and may improve attachment, but its performance must be measured with consistent definitions and interpreted alongside availability, price, staff and customer factors. Display planning should move from objective and customer diagnosis to space mapping, composition, feasibility, installation, maintenance and evaluation.

Professional practice also requires accurate claims, accessible routes, safe fixtures, responsible representation, sustainable materials and appropriate governance of digital and AI-enabled tools. Ultimately, the quality of a display is demonstrated not only by its initial appearance but by its ability to remain clear, shoppable, inclusive and commercially useful throughout the trading period.

Key Terms

Merchandise presentation: The planned arrangement of products and visual elements to communicate value and support shopping behaviour.

Visual hierarchy: The ordering of elements according to their intended visual priority.

Focal point: The principal element designed to attract initial attention.

Negative space: Unoccupied area that separates and clarifies visual elements.

Display composition: The deliberate organisation of visual elements within a display.

Window display: A presentation visible from outside the store.

Entrance display: A presentation positioned in or near the store transition zone.

Planogram: A visual or diagrammatic specification for product placement.

Vertical merchandising: Arrangement of merchandise across vertical levels to support visibility and comparison.

Cross-merchandising: Presenting related products together as a solution or occasion.

Mannequin presentation: Use of human forms to demonstrate fit, styling or product use.

Point-of-purchase display: A display near the final purchase or payment decision.

Attachment rate: The percentage of relevant primary-product transactions that also include a specified complementary product.

Sell-through rate: The percentage of available-for-sale units sold during a defined period.

Conversion rate: The percentage of defined visitors who complete a transaction.

Display recovery: The process of restoring a display after customer handling or operational disruption.

Visual compliance: The degree to which execution matches an approved display standard.

Decompression zone: The initial area in which customers adapt to the store environment after entry.

Hero product: The principal product used to express or anchor a display story.

POP display: Abbreviation for point-of-purchase display.

Review Questions

Short Answer Questions

1. What are the four communication tasks performed by a retail display?
2. Distinguish between a primary focal point and secondary support.
3. Define vertical merchandising and state one benefit.
4. What is the purpose of a decompression zone?
5. Identify four elements of a display-maintenance standard.

Long Answer Questions

1. Explain how balance, contrast, rhythm, alignment and negative space contribute to display composition.
2. Compare window, wall, table and point-of-purchase displays in terms of purpose and planning requirements.
3. Discuss how storytelling can connect products, customer needs and store navigation.
4. Explain the professional process for planning, installing and evaluating a display.
5. Evaluate the ethical, accessibility, safety and sustainability responsibilities of a visual merchandiser.

Analytical / Application Questions

1. A fashion store has strong window traffic but low entry conversion. Diagnose possible display and transition-zone problems and propose a redesigned customer journey.
2. Design a cross-merchandising plan for a home-office category. Specify the hero product, complementary products, grouping logic, signage and two performance measures.
3. A display produces high sales per metre but frequent stock-outs and customer complaints. Analyse why the metric is insufficient and recommend operational and measurement changes.

Multiple Choice Questions with Answers

Question 1

Which element should normally receive the highest visual priority in a display?

A. The primary focal point

B. The replenishment stock

C. The longest legal disclaimer

D. The least profitable accessory

Correct Answer: A. The primary focal point

Question 2

A retailer presents hiking boots with socks and waterproofing spray. This is primarily an example of:

A. Horizontal brand blocking

B. Cross-merchandising

C. Window decompression

D. Promotional withdrawal

Correct Answer: B. Cross-merchandising

Question 3

If net sales are £18,750 and display length is 2.5 metres, what are sales per display metre?

A. £750

B. £5,000

C. £7,500

D. £46,875

Correct Answer: C. £7,500

Question 4

Which display location is most directly associated with the final purchase decision?

A. Window display

B. Point-of-purchase display

C. Entrance decompression zone

D. Upper wall display

Correct Answer: B. Point-of-purchase display

Question 5

What is the main purpose of negative space in a display?

A. To hide unavailable stock

B. To increase visual clarity and separation

C. To eliminate the need for signage

D. To guarantee higher conversion

Correct Answer: B. To increase visual clarity and separation

Question 6

A valid sell-through rate requires units sold to be compared with:

A. Display height only

B. Units available for sale during the defined period

C. Number of employees on duty

D. Number of window viewers

Correct Answer: B. Units available for sale during the defined period

Question 7

Which practice best supports truthful promotional communication?

A. Leaving expired signs in place until stock is gone

B. Showing conditions, dates and included products clearly

C. Using scarcity language regardless of inventory

D. Hiding exclusions in unreadable text

Correct Answer: B. Showing conditions, dates and included products clearly

Question 8

Why is customer mission important when grouping merchandise?

A. It determines whether products are arranged around a relevant decision process

B. It removes the need for stock control

C. It guarantees that all customers prefer the same layout

D. It makes accessibility requirements unnecessary

Correct Answer: A. It determines whether products are arranged around a relevant decision process

Question 9

Which is an appropriate use of AI in display management?

A. Automatically making unsupported product claims

B. Replacing all human approval of culturally sensitive content

C. Assisting with image-based compliance checks under human governance

D. Collecting customer images without notice

Correct Answer: C. Assisting with image-based compliance checks under human governance

Question 10

A display has 210 complementary-product attachments from 600 primary-product transactions. What is the attachment rate?

A. 21%

B. 30%

C. 35%

D. 65%

Correct Answer: C. 35%