Economic-The larger the simple deposit multiplier?? thank you?

Question

The larger the simple deposit multiplier,

the larger the required reserve ratio.

the smaller the required reserve ratio.

the smaller the change in the money supply for a given change in deposits.

the less likely the Fed will be to use its monetary policy tools.

Answer 1

b) the smaller the required reserve ratio.

Multiplier= 1 /Reserve requirement

so fall in reserve requirement means higher multiplier.