A woman who has a sex-linked recessive trait has a son with a man who does not have that trait. Which of the following is true about their son? Choose 1
A
He can only be an unaffected carrier.

(Choice B)
B
There is a 100\%100%100, percent chance he will be affected.

(Choice C)
C
There is a 50\%50%50, percent chance he will be unaffected.

(Choice D)
D
There is a 0\%0%0, percent chance he will be affected.