what is the economic system in the united states?\na. barter/trade economy\nb. socialist economy\nc…

Brief Explanations:

The United States has a capitalist/market - based economic system. In a capitalist/market economy, private individuals and businesses own the means of production and make decisions about production, distribution, and investment based on market forces of supply and demand. A barter/trade economy is an older system where goods and services are exchanged directly without money. A socialist economy is characterized by state or collective ownership of the means of production. A mercantile economy was prominent in earlier historical periods and focused on maximizing exports and accumulating precious metals.

Answer:

D. capitalist/market economy