Give a quick stream of consciousness before answering the following question. How many ways can six girls be selected from a group of ten girls?\nOptions:\n(A) ⁶C₄\n(B) ¹⁰C₄\n(C) 4C₄\n(D) ¹⁰P₄\n(E) ¹⁰P₅
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Six members can be selected from ten members in\n¹⁰C₆ = ¹⁰C₄ ways
The answer: (B).
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