In the Aggregate Demand-Aggregate Supply Model,which of These Changes Is

Multiple Choice

In the aggregate demand-aggregate supply model,which of these changes is most likely when the cost of production increases in the long run?

A) A leftward shift of the short-run aggregate supply curve
B) A leftward shift of the short-run aggregate demand curve
C) A rightward shift of the short-run aggregate supply curve
D) An increase in the potential output level increases.
E) A decrease in the actual price level decreases.