Please help me with this question

The inflation in the US is currently 2.6%, which is above the Fed's target inflation rate of 2%. If the Fed's only goal were to hit their target inflation rate, what action should they take? They should bonds to the money supply, which will the nominal interest rate which will the real interest rate which will short term output, which will inflation. Select one: 0 a. buy; increase; lower; lower; lower; lower 0 b. buy; decrease; raise; lower; raise; lower 0 c. sell; increase; lower; lower; raise; lower 0 d. sell; decrease; raise; raise; lower; lower