In Marketing, the Idea of Exchange Refers to the

In marketing, the idea of exchange refers to the

A) negotiation phase between the manufacturer and the seller.
B) financial remuneration (monetary payment) for a product or service.
C) trade of things of value between buyer and seller so that each is better off after the trade.
D) bartering of products and services between nongovernmental organizations or individuals.
E) practice of swapping products and services for other products and services rather than for money.