What could have caused the shifts in the graph below? A is the original equilibrium, Bis the short-run equilibrium, and C is the long-run equilibrium. If you can't see the graph, try this e. There may be more than one correct answer - select as many as are correct. FE LM LM" A B IS IS' A decrease in consumption, then expansionary monetary policy A decrease in investment, lowering output and causing prices to fall increasing the real money supply over time. A decrease in investment, then expansionary fiscal policy. A decrease in money demand, then an increase in the money supply