Answer:
c. they can either reduce the aggregate price level to its initial equilibrium level, or they can increase aggregate output to its initial level.
Explanation:
Funland is initially in long-run macroeconomic equilibrium. Then, there is a supply shock due to a severe increase in commodity prices. If Funland's policy makers use active stabilization policy to offset this supply shock, then: they can either reduce the aggregate price level to its initial equilibrium level, or they can increase aggregate output to its initial level.