Concept:The desire for profit is a central feature of a market economy, where private individuals and firms make economic decisions.
Explanation:In a market economy, demand and supply determine what is produced and the prices of goods and services.
There is no central planning authority directing production.
Instead, private individuals and businesses own productive resources.
These private businesses operate mainly to earn profit.
Therefore, the profit motive is a major characteristic of a market economy.
This feature is not dominant in traditional, mixed, or command economies.
Answer:C. market economy