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Anup Padwal Best Answer
In question Woman is heterozygous i.e Xx Normal male XY, which means that woman os not affected, she is Carrier. Option A should be right if the child is boy i.e. xY in which x from carrier woman and Y from male. Option B is also possible if all the children's are girl. Option C also right where XX, XY, xX are normal and two boy with xX which are effected.