Of the Following, the Individual Most Likely to Receive an Appropriate

Of the following, the individual most likely to receive an appropriate diagnosis of male hypoactive sexual desire disorder is

A) Charles, who fantasizes about sex often, but is so exhausted when he gets home that he only has sex about twice a month.
B) John, who thinks about sex, but does not have sexual relations because he thinks it is morally wrong to do so unless the goal is procreation.
C) Phil, whose wife wishes he thought about sex more often because he seems satisfied having sex a few times a month.
D) Fred, who has sex at least once a week to satisfy his wife, but would prefer to be left alone since he is rarely interested in sex.