When a Government Changes Its Fiscal Policy, It Is

When a government changes its fiscal policy, it is

A) increasing the money supply to increase national income.
B) using government spending and taxes together with changing the money supply in order to achieve full employment.
C) buying and selling private bonds to increase or decrease the overnight lending rate.
D) changing tax rates to change national income.
E) changing government spending and/or tax rates to change national income.