The product line length is determined by the number of separate items within the same category. It is typically reflected in the number of stock-keeping units (SKUs).
Option: C
Explanation:
The product line length is comprehended as an assortment of related products sold by a given company to its consumers under a particular brand. The total number of products that are sold within the company's product lines depends on the:
For instance, a cosmetic company which already offers a strong-priced makeup product line including base, concealer, gloss, blush, eyeliner, eye shadow, mascara, and lipstick might launch a product range under the same brand name under one of its well-known brands, but at a slightly lower price.