Which of the following is true of a high-learning product?

Select one:

A.It refers to a product with a very short product life cycle.

B.It refers to a product that has a short introductory stage, where the benefits of purchasing are self-evident.

C.It refers to a product that experiences immediate rapid growth, followed by a rapid decline.

D.It refers to a product with an extended introductory period due to efforts required to educate customers.