Lenin's New Economic Policy (NEP) for the Soviet Union Was

Lenin's New Economic Policy (NEP) for the Soviet Union was:

A) A continuation of the policy of "war communism", in which the Red Army was sent into the countryside to requisition food.
B) A mixture of private and state investment in factories and small-scale food marketing by peasants.
C) A failure, since it never returned the Soviet Union to prewar levels of industrial production.
D) A catastrophe for the peasants, with between 6 and 14 million farmers forcibly removed, and the majority killed outright or worked and starved to death.