In a free-enterprise system, consumers decide

In a free enterprise system, the consumers decide over everything connected to buying the products, such as 1) which goods or services to buy at all 2) where and from whom to get those goods and services 3) how much to buy and 4) what is an acceptable prize for them.

Efforts to End Segregation.

Explanation:

Advocate; person who publicly supports or recommends a particular cause or policy.

Integrationist; a person who believes in, advocates, or practices social integration.