Suppose that the Central Bank of the country of Keynesland decreases the supply of money; at the same time, the government of Keynesland passes a new investment tax credit. How would each policy affect the aggregate demand (AD)? Group of answer choices The money supply decrease would shift the AD to the right; the new investment tax credit would shift AD to the left. Both events would shift the AD to the right. Both events would shift the AD to the left. The money supply decrease would shift the AD to the left; the new investment tax credit would shift AD to the right