Which of the following government actions would lead to an increase in aggregate demand?<br>(1) Increasing taxation and keeping government expenditure the same<br>(2) Decreasing taxation and increasing government expenditure<br>(3) Decreasing money supply<br>(4) Decreasing interest rates
A. 1 only
B. 1 and 3
C. 2 and 4 only
D. 2, 3 and 4