How Did the Soviet Union Initially Organize the Eastern European

How did the Soviet Union initially organize the eastern European nations as it threw out pro-Nazi regimes?

A) It established direct military rule by the Soviet army with only a few local leaders in minor positions.
B) It created coalition governments of leftist political parties but reserved key government posts for Moscow-trained Communists.
C) It built independent governments that held free elections, all of which elected pro-Soviet political parties.
D) It handed power directly to the national Communist parties in each region.