In the Extended Aggregate Demand-Aggregate Supply Model

Multiple Choice

In the extended aggregate demand-aggregate supply model,

A) long-run equilibrium occurs wherever the aggregate demand curve intersects the short-run aggregate supply curve.
B) the long-run aggregate supply curve is horizontal.
C) the price level is the same regardless of the location of the aggregate demand curve.
D) long-run equilibrium occurs at the intersection of the aggregate demand curve, the short- run aggregate supply curve, and the long-run aggregate supply curve.