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Given equal probabilities of the birth of an XY or XX, what is the probability that a group of four siblings includes all XY? All XX? All XY or all XX?A. 1/8; 1/16; 3/8B. 1/16; 1/16; 1/64C. 1/16; 1/16; 1/8D. 1/16; 1/8; 3/8
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