Pat Suffers from Anorexia Nervosa

Pat suffers from anorexia nervosa.Which of the following statements is true?

A) Pat is more likely to be a man than a woman.
B) Pat is most likely to be between that ages of twelve and twenty-six.
C) Pat cannot also suffer from bulimia because bulimia involves bingeing and purging.
D) Pat suffers from the psychological disorder that has the lowest mortality rate.