Which of the Following Explains This Relationship: the Older a Woman

Which of the following explains this relationship: the older a woman is at the time of divorce,the lower her chances of remarriage.

A) Men have shorter life expectancies, so the pool of eligible men shrinks as women age.
B) As women age, they are viewed as much less desirable partners.
C) Divorced men tend to marry women several years younger than themselves.
D) all of the above