If a Woman's Husband Shows an Undesirable Y-Linked Trait, Then

If a woman's husband shows an undesirable Y-linked trait, then she should:

A) be concerned; there is a 50% probability she can transmit it to their sons.
B) be concerned; there is a 50% probability her husband can transmit it to their sons.
C) be concerned; her husband will definitely transmit it to their sons.
D) not be concerned; there is a 0% probability she can transmit it to their sons.
E) not be concerned if her husband's father and brothers are not affected.