In a free market, the price of goods is set by government officials.
the consumer.
ооо
the producer.
workers and owners.

B

Explanation:

In  a free market, the government should be involved as little as possible. Not A

The producer sets the price and hope he gets it, but he's not in control. He can just hope. Not C

The workers and owners have vested interests and they would like to be in control. They are not.

The consumer has control. He can choose not to buy, especially a luxury item.

i believe it was the shinto

the answer would more than likely a.)falling crop prices  

hope the answer is right and ,either way have a nice day.