In the Context of Satisfaction in Sex as People Grow

In the context of satisfaction in sex as people grow older,which of the following is correct?

A) Cultural taboos may discourage older single or widowed women from having active sexual relationships.
B) Earlier female mortality rate limits the availability of sexual partners for men.
C) Older women tend to be more sexually liberal than younger women.
D) Men outnumber women in the aging population.
E) Aging affects the sexual lives of heterosexual men earlier and more adversely than it affects heterosexual women.