In Countries Such as the United States, Which of the Following

Multiple Choice

In countries such as the United States, which of the following strategies might the central bank use to increase the money supply?  

A)  increase the discount rate and sell bonds on the open market 
B)  decrease the reserve requirement and buy bonds on the open market 
C)  increase the reserve requirement and sell bonds on the open market 
D)  increase the discount rate and lower the reserve requirement