​The Figure Given Below Depicts Short-Run Equilibrium in an Aggregate

Multiple Choice

​The figure given below depicts short-run equilibrium in an aggregate demand-aggregate supply model.If the economy is at point "e" in the short run,which of these policies adopted by the Fed is likely to return it to long-run equilibrium? ​
Figure 15.3

A) A decrease in government spending
B) An increase in the tax rate
C) A decrease in the tax rate
D) A decrease in the money supply
E) An increase in the money supply