In sales and marketing, market segmentation is the process of trying to understand clusters of cus-tomers in terms of their buying behavior and their buying characteristics. There are some traditional segmentation approaches: geography, demography, types of industry and the benefits. Then there are newer segmentation approaches: behavioral, situational, and psychographic.
Procurement professionals can learn market segmentation from sales and marketing. Segmenting the market can help them to shape and manage the supply market effectively. According to Michael Porter, a market can be segment with array of products and buyers.

Source: Porter, Michael E.. Competitive Advantage: Creating and Sustaining Superior Performance (p. 234). Free Press. Kindle Edition.
In the scenario, the products that Dana needs to source is distinct in their features. The best way is to segment the market by product varieties.
Reference:
LO 2, AC 2.1