The Case for Federal Reserve Independence Includes the Idea That

The case for Federal Reserve independence includes the idea that

A) political pressure would impart an inflationary bias to monetary policy.
B) a politically insulated Fed would be more concerned with long-run objectives and thus be a defender of a sound dollar and a stable price level.
C) a Federal Reserve under the control of Congress or the president might make the so-called political business cycle more pronounced.
D) all of the above.