Are Government Activities of Any Concern to Macroeconomists

Multiple Choice

Are government activities of any concern to macroeconomists?

A) Yes,since government actions and policies can affect an economy's overall performance.
B) Yes,since macroeconomics is defined as the study of the role that government plays in the economy.
C) No,since the government cannot affect the functioning of the private economy.
D) No,since macroeconomists study hypothetical economies that have no government involvement at all.