There are four objects marked 1, 2, 4, 7 in A pocket and other four objects marked 3, 5, 8, and 9 in B pocket. Let's take one object from A pocket and one from B. The probability of A >B is p, and the probability of A
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A-5/8
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B-3/8
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C-1/8
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D1/4
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E1/2
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正确答案: A