A son is born with Kleinfelter's syndrome and hemophilia.His father was normal and his mother was a carrier for the recessive X- linked blood clotting disorder.What occurred in meiosis to produce this genetic outcome?

A)nondisjunction in either meiosis I or meiosis II of the mother
B)nondisjunction in meiosis II of the father
C)nondisjunction in meiosis II of the mother
D)nondisjunction in meiosis I of the father
E)nondisjunction in meiosis I of the mother