Workers Expect Inflation to Fall from 4% to 1% Next

Multiple Choice

Workers expect inflation to fall from 4% to 1% next year.As a result,this should

A) shift the short-run aggregate supply curve to the left.
B) shift the short-run aggregate supply curve to the right.
C) move the economy up along a stationary short-run aggregate supply curve.
D) move the economy down along a stationary short-run aggregate supply curve.