Are less frequently purchased consumer products and services that customers compare carefully on suitability, quality, price, and style. consumers spend much time and effort in gathering information and making comparisons about these products.
a. shopping products
b. convenience products
c. unsought products
d. industrial products
e. line extension

The correct answer is the option D: Industrial Products.

Explanation:

To begin with, the industrial products are the ones that are bought mainly by the companies in order to support their production of another good that is meant to be sell in the market to the common people. Moreover, the industrial goods are based on the demand for the consumer goods they help to produce. Also, they are the type of products that are carefully selected due to the fact that a great investment is taking part during the purchase and therefore that the consumers of these goods spend so much time in the buyer decision process than the regular goods.