According to a Study of Men Arrested for Trying to Hire

According to a study of men arrested for trying to hire a street prostitute, which of the following is a social psychological factor for using prostitutes?

A) They, compared to men generally, were more likely to be sexual lunatics.
B) They, compared to men generally, were less likely to report being generally unhappy.
C) They, compared to men generally, were less likely to be happily married if they were married.
D) They, compared to men generally, were more likely to form a lasting intimate relationship with prostitutes.