Which of these is the main reason that Poland, Czechoslovakia, Hungary, and Romania became satellites of the Soviet Union?

Hitler surrendered control of these areas to the Soviet Union at the end of the war.

These areas were given to the Soviet Union by a League of Nations mandate.

The people in each country voted in free elections to ally with the Soviets.

The Soviet army occupied these areas at the end of World War II.

Which of these is the main reason that Poland, Czechoslovakia, Hungary

1.	Which of these is the main reason that Poland, Czechoslovakia, Hungary, and Romania became satellites of the Soviet Union?
A.	These areas were given to the Soviet Union by a League of Nations mandate.
B.	The people in each country voted in free elections to ally with the Soviets.
C.	The Soviet army occupied these areas at the end of World War II.
D.	Hitler surrendered control of these areas to the Soviet Union at the end of the war.
Answer» D. Hitler surrendered control of these areas to the Soviet Union at the end of the war.