Pravinover 7 years ago

A 25-year-old woman who is 19 weeks pregnant comes to the office for a prenatal examination. Her father had classic hemophilia. A karyotype obtained from an amniotic fluid sample of the patient shows that the fetus is XY. Which of the following should you tell the patient regarding her infant? (A) The infant will neither have hemophilia nor be a carrier (B) The infant has a 50% risk for hemophilia (C) The infant has a 50% risk for being a carrier (D) The infant has a 75% risk for hemophilia (E) The infant has a 75% risk for being a carrier