Transcript text: UNIT 3 - CHALLENGE 3.2: Monetary Policy
If the reserve requirement of a bank is $25 \%$, then the multiplier effect will be $\qquad$ , and $\$ 200$ in M1 will increase the money supply by $\qquad$ .
a.) $4 ; \$ 50$
b.) $25 ; \$ 50$
c.) $25 ; \$ 800$
d.) $4 ; \$ 800$