Explain why a market or mixed economy is the best match for the United States.

The United States is said to have a mixed economy because privately owned businesses and government both play important roles. Indeed, some of the most enduring debates of American economic history focus on the relative roles of the public and private sectors.

Explanation:

A mixed economy permits private participation in production, which in return allows healthy competition that can result in profit. It also contributes to public ownership in manufacturing, which can address social welfare needs. ... This security helps maintain a stable economy.A mixed economy consists of both private and government/state-owned entities that share control of owning, making, selling, and exchanging good in the country. Two examples of mixed economies are the U.S. and France.

the answer is option a.