The correct answer is C. The Soviet Union was one of the world's greatest military powers
Step-by-step explanation
World War II was a European armed conflict in which two sides clashed, The first one was "The allies" led by the Soviet Union, Great Britain and the United States, and, the other one was "The axis" led by Germany, Italy, and Japan. This conflict ended with the defeat of Germany in 1945 with the occupation of Germany in the hands of the United States and the Soviet Union, after this, the world was divided between the two sociopolitical and economic ideologies of capitalism and communism represented by the United States and the Soviet Union respectively. Therefore, it is correct to affirm that after the end of the Second World War the Soviet Union was one of the world's greatest military powers. So, the correct answer is C.