If Resource Prices Are "Sticky" Downward and a Recessionary Gap

Multiple Choice

If resource prices are "sticky" downward and a recessionary gap develops,the short-run aggregate supply curve will:

A) shift leftward to return the economy to its potential output.
B) shift rightward to return the economy to its potential output.
C) become a horizontal straight line.
D) not shift rightward to return the economy to its potential output.
E) become the long-run aggregate supply curve.