Difficulty: Easy
Correct Answer: An economy where prices are set by supply and demand with minimal government intervention
Explanation:
Given data
Concept/Approach
 A free market is characterized by voluntary exchange, private property, competition, and price signals emerging from supply and demand with limited regulatory controls.
Reasoning
 • Option (a) correctly captures price formation and the limited role of the state. • Options (b), (c), (d) contradict core features of a free market. 
Final Answer
 An economy where prices are set by supply and demand with minimal government intervention
Discussion & Comments