The Aggregate Demand Curve Slopes Downward

Multiple Choice

The aggregate demand curve slopes downward
I. for the same reasons that an ordinary demand curve does.
II. in part because when the price level falls, the real wealth of the public falls, and this induces people to change their consumption.
III. because as the price level falls, the net export component of aggregate demand increases.

A) I, II, and III
B) II and III
C) II only
D) III only