With Respect to Couples Who Are Voluntarily Childfree

With respect to couples who are voluntarily childfree:

A) childfree couples usually experience their decision as a process that is revisited several times.
B) men are more likely to have firm opinions about not having children than are women.
C) older childfree couples have higher rates of depression than do couples with children.
D) older childfree couples have more extensive relationships with their friends and extended family than do couples with children.
E) older childfree couples are less likely to live in an institution than are couples with children.