【单选题】Refer to Exhibit 4. Suppose the economy is operating in a recession such as point B in Exhibit 4. If policymakers allow the economy to adjust to the long-run natural rate on its own,
A.
people will reduce their price expectations and the short-run aggregate supply will shift right.
B.
people will raise their price expectations and aggregate demand will shift left.
C.
people will raise their price expectations and the short-run aggregate supply will shift left.
D.
people will reduce their price expectations and aggregate demand will shift right.