Which of the Following Would Shift the Aggregate Demand Curve

Which of the following would shift the aggregate demand curve to the left?

A) increases in government purchases,investment spending,autonomous consumption,taxes or the money supply
B) decreases in government purchases,investment spending,autonomous consumption,or the money supply
C) increases in government purchases,investment spending,autonomous consumption or the money supply
D) decreases in government purchases,investment spending,autonomous consumption,taxes or an increase in the money supply
E) only increases in government purchases.