Which Statement Best Describes Men and Women's Sexual Fantasies

Which statement best describes men and women's sexual fantasies? 

A)  If in a relationship, fantasies tend to always include the partner. 
B)  Most people have a few specific fantasies they use repeatedly to become aroused. 
C)  The majority of people who experience fantasies are experiencing some type of sexual problem or dysfunction. 
D)  The majority of people fantasize while masturbating but not during sexual activity with their partners.