Which of the Following Correctly Describes the Way in Which

Which of the following correctly describes the way in which a change in the money supply affects aggregate demand?

A) a shift of the I^D curve and a movement along the aggregate demand curve
B) a movement along the I^D curve and a shift of the aggregate demand curve
C) a shift of both the I^D curve and the aggregate demand curve
D) movements along the I^D curve and the aggregate demand curve
E) a movement along the aggregate demand curve