Use reasoning to lead to the answer of the following question:
They say America is a melting pot, this is because the people are all what?\nOptions:\n- generous\n- stupid\n- different\n- tall\n- silly
 Reasoning process:
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Melting pot means a society with many cultures. People in different cultures are different. People of different cultures live together in the same society in America. Therefore, the final answer is different.
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