To move the economy closer to full employment the central bank decides that the federal funds rate must be increased. The appropriate open market operation is to ______ which ______ the money supply ______ aggregate demand and fights ______. OMO     MONEY SUPPLY     AD     TO FIGHT
(A)Buy bonds     Increases     Increases     Unemployment (B)Buy bonds     Increases     Increases     Inflation (C)Sell bonds     Decreases     Decreases     Unemployment (D)Sell bonds     Decreases     Decreases     Inflation
D