If Aggregate Demand Shifts Right Then in the Short Run

Multiple Choice

If aggregate demand shifts right then in the short run

A) firms will increase production.In the long run increased price expectations shift the short-run aggregate supply curve to the right.
B) firms will increase production.In the long run increased price expectations shift the short-run aggregate supply curve to the left.
C) firms will decrease production.In the long run increased price expectations shift the short-run aggregate supply curve to the right.
D) firms will decrease production.In the long run increased price expectations shift the short-run aggregate supply curve to the left.