Monetary Policy, of the Sort Typically Handled by a Country's

Monetary policy, of the sort typically handled by a country's central bank or banking system, involves:

A) printing money whenever there is a need for it, and sending it to banks.
B) raising and lowering the price of goods in the market.
C) managing a country's economy through the supply of money and credit.
D) recommending that governments lower or raise annual deficits and debt in response to market changes.