The Aggregate Expenditure Curve and the Aggregate Demand Curve Are

The aggregate expenditure curve and the aggregate demand curve are

A) the same curve, just with different names.
B) linked because if the price level rises, the aggregate expenditure curve shifts downward, and there is a movement down along the aggregate demand curve.
C) linked because if the price level rises, the aggregate expenditure curve shifts downward, and there is a movement up along the aggregate demand curve.
D) not related at all.
E) linked because if the price level rises, the aggregate expenditure curve shifts downward, and the aggregate demand curve shifts leftward.