单选题 If the Federal Reserve unexpectedly shifts to a more expansionary monetary policy, which one of the following is most likely occur in the short run?

A、

A. A decrease in the velocity of money.
B、

B. A decrease in real GDP.
C、

C. An increase in employment.

【正确答案】 C

【答案解析】An unanticipated shift to a more expansionary monetary policy will temporarily expand output and employment.