Which of the Following Is True About Sexual Behavior in the Later

Which of the following is true about sexual behavior in the later years?

A) Decreases in sexual functioning are exacerbated by sexual inactivity.
B) Masturbation increases as people grow older.
C) Frequency of intercourse increases as people grow older.
D) Most older men and women report a decrease in sexual desire.
E) All of the above are true.