The relationship between the benefits a consumer receives from a product or service and what they give up to obtain those benefits is known as: a. customer satisfaction. b. sacrifice. c. an exchange. d. customer value.

Option (A) is correct

Explanation:

Customer satisfaction can be referred to as a measure of how commodities and services provided by an organization meets customer expectation. On the other hand, it is defined as "the no. of individuals, or as % of total consumers, whose experience with an organization, its commodities, or its services meets satisfaction goals." It can also be referred to as a rapport between the benefits an individual receives from a commodity and its opportunity cost in order to obtain these benefits.

the first successful, urban blues recording, selling more than 75,000 copies, was made in year 1920.

mamie smith recorded the first commercially successful example of the urban blues,   with the recording of “crazy blues”."crazy blues" was recorded on august 10, 1920, in new york city. within a month of the release of “crazy blues” it had sold 75,000 copies.