A is a general description for all organizations in the marketing channel of distribution that buy products to make them available to customers.

Distributing and marketing channel

Explanation: A channel of distribution and/or marketing channel are individuals and/or organizations that determines and directs the flow of goods and services between manufacturers and customers.

Marketing companies link producers to other marketing companies or to the final consumers of the product. They are links between the producer and the final buyer.

a is the correct answer, tell me if im right

answer; functional fixedness;