A Decrease in the Expected Inflation Rate Shifts the Short-

A decrease in the expected inflation rate shifts the short- run Phillips curve

A) upward and shifts the long- run Phillips curve rightward.
B) downward and shifts the long- run Phillips curve leftward.
C) upward and creates a movement upward along the long- run Phillips curve.
D) downward and creates a movement downward along the long- run Phillips curve.