What effect did rationing have on the United States during World War 2?
A. Rationing made up for a decrease in productivity that occurred when the nation entered the war.
B. Rationing led to the illegal trade of consumer goods which devastated the nation's economy.
C. Government rationing ensured the military received the materials it needed to defeat the enemy.
D. The rationing of consumer good offset the dramatic decrease in European imports during the war.