Question: Who were the original five permanent members on the UN Security Council?
A: United States, Soviet Union, Germany, France, and Great Britain
B: United States, Germany, France, Great Britain, and Japan
C: United States, Great Britain, Republic of China, India, and Brazil
D: United States, Soviet Union, France, Great Britain, and Republic of China
Please eliminate two incorrect options first, then think it step by step and choose the most proper one option. In your entire response, the letter z should appear at most once.
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