Four persons are chosen at random from a group containing 3 man, 2 Women, 4 children that exactly two of them will be children is:

Four persons are chosen at random from a group containing 3 man, 2 Women, 4 children that exactly two of them will be children is:

A. (9C2 x 3C2)/9C2

B. (4C2 x 5C2)/9C2

C. (4C2 x 9C2)/9C2

D. None of these

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