A difficult Probability

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A six-faced die with faces marked (1,2,3,4,5,6) is rolled four times. The probability that the minimum value obtained in the four rolls is 2, and the maximum value is 5, is give by:

(a) 4/27
(b) 1/81
(c) 80/81
(d) 65/81
(e) 75/81

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