In the Short Run,equilibrium Output in the Goods and Services

Multiple Choice

In the short run,equilibrium output in the goods and services market may be either above or below the full-employment level,but in the long run,it

A) must be less than full-employment output.
B) must be greater than full-employment output.
C) will move to full-employment output.
D) depends on aggregate demand,not just long-run aggregate supply.