Give a quick stream of consciousness before answering the following question. Sixteen telegenic contestants with a variety of personality disorders are to be divided into two “tribes” of three members each, tribe A and tribe B, for a competition. How many distinct groupings of two tribes are possible?\nOptions:\n(A) 120\n(B) 126\n(C) 252\n(D) 560\n(E) 1260
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My ans is 16C3 = 560
The answer: (D).
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