An urn contains five balls. Two balls are drawn and are found to be white. The probability that ...

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An urn contains five balls. Two balls are drawn and are found to be white. The probability that all the balls are white, is
(A) \( 3 / 4 \)
(B) \( 3 / 5 \)
(C) \( 3 / 10 \)
(D) \( 1 / 2 \)
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