Which of the following would cause stagflation?

Suppose there was a banking crisis. The money supply would shrink by the greatest amount if the public ________ their currency—deposit ratio and the banks ________ their reserve—deposit ratio

A) decreased; decreased B) decreased; increased C) increased; decreased D) increased; increased

If velocity and output are fixed at 5 and 400, respectively, and the price level is 2, then the money supply is

A) 4,000. B) 200. C) 160. D) 40.