The Drop in Unemployment from Over 11 Percent in 1939

The drop in unemployment from over 11 percent in 1939 to roughly 1 percent in 1944

A) has been attributed by Keynesians as a validation of larger deficits as a solution to unemployment
B) has been attributed by Monetarists as a validation that a large increase in the money supply would cure the depression.
C) has been acknowledged as a success in Keynesian policies, with the caveat that inflation was only averted through price controls.
D) All of the above are correct.