From 2004 to 2006 the Fed Raised the Federal Funds

From 2004 to 2006 the Fed raised the federal funds rate gradually in a series of steps.The Fed's purpose was to raise the prime interest rate so that:

A) high inflation rates would fall.
B) aggregate demand would continue to grow consistently and with low inflation.
C) aggregate supply would grow,increasing output and lowering the price level.
D) banks would reduce lending that was building up unmanageable consumer debt.