单选题 The development most likely to lead to an increase in the velocity of money is:

A. a decrease in money interest rates resulting from restrictive fiscal policy.
B. an increase in the expected rate of inflation.
C. a sharp decline in the use of credit cards.

【正确答案】 B

【答案解析】Higher expected inflation leads to higher nominal interest rates and higher velocity. It will also lead to higher prices, but this is not one of the choices.