Question

in a free - enterprise system, producers decide
○ how much to charge.
○ which services to buy.
○ where to shop for goods.
○ which goods interest them.

Explanation:

In a free - enterprise system, producers are the ones who create and sell goods or services. Deciding which services to buy, where to shop for goods, and which goods interest them are decisions made by consumers. Producers, on the other hand, decide the price (how much to charge) for the goods or services they offer.

Answer:

A. how much to charge.