Question

the main idea may appear at any place within the paragraph. select the number identifying the sentence that contains the main idea. have you ever wondered why products come in the colors they do? for instance, why is toothpaste often green or blue and shampoo often golden - yellow? manufacturers pick the colors associated with qualities consumers value in certain products. for example, its known that blue symbolizes purity to most people and that green is refreshing. these are both desirable qualities in toothpastes. manufacturers also know that golden - yellow symbolizes richness (as in real gold or egg yolks), so they frequently choose this color for shampoos and cream rinses - products in which consumers value richness. baby products, such as body lotion, are often tinted pink because that is the color commonly associated with softness and gentleness - the qualities consumers want for a babys care. for example, its known that blue symbolizes purity to most people and that green is refreshing. manufacturers pick the colors associated with qualities consumers value in certain products. baby products, such as body lotion, are often tinted pink because that is the color commonly associated with softness and gentleness - the qualities consumers want for a babys care. have you ever wondered why products come in the colors they do?

Explanation:

The paragraph discusses how manufacturers choose product colors based on qualities consumers value. The sentence "Manufacturers pick the colors associated with qualities consumers value in certain products." sums up this main idea. Other sentences are examples to support this central thought.

Answer:

Manufacturers pick the colors associated with qualities consumers value in certain products.