A 28-year-old woman wishing to have a baby for the first time comes to you for genetic counseling. Her husband has no medical problems but her father has hemophilia A. She is worried about the chances of her passing this on to her children. What will you tell her?
A. Each of her sons will have a 25% chance of having hemophilia.
B. Each of her sons will have a 50% chance of having hemophilia.
C. Each of her sons will have a 100% chance of having hemophilia.
D. Each of her daughters will have a 25% chance of having hemophilia.
E. Her children have no chance of having hemophilia.
A. Each of her sons will have a 25% chance of having hemophilia.
B. Each of her sons will have a 50% chance of having hemophilia.
C. Each of her sons will have a 100% chance of having hemophilia.
D. Each of her daughters will have a 25% chance of having hemophilia.
E. Her children have no chance of having hemophilia.