In Order for an Increase in Aggregate Demand to Raise

Multiple Choice

In order for an increase in aggregate demand to raise Real GDP and the price level,the aggregate supply curve must be ____________________.If an increase in aggregate demand raises the price level but leaves Real GDP unchanged,the aggregate supply curve must be _____________________.

A) upward-sloping; vertical
B) upward-sloping; horizontal
C) downward sloping; vertical
D) vertical; upward-sloping
E) vertical; downward-sloping