In this type of economic system, the production of goods and services is controlled solely by the concept of supply and demand, businesses are operated for profit, and the government is not involved.

This would be "capitalism."

Explanation: Capitalism is an economic system based on the private ownership of the means of production and their operation for profit. Characteristics central to capitalism include private property, capital accumulation, wage labor, voluntary exchange, a price system and competitive markets.

c.

worked constantly and gave many sincere speeches about the importance of independence

an expansion is one of two basic business cycle phases; the other is contraction. the transition from expansion to contraction is a peak, and the changeover from contraction to expansion is a trough.