Mark is a male model who has been admitted for weight loss and dehydration. Mark tells you, "I can eat anything I want and I don’t gain weight. Isn’t that great?" After dinner, you hear a noise and you observe Mark vomiting in the bathroom. You document this and suspect:
a. Food poisoning.
b. Anorexia nervosa.
c. Bulimia nervosa.
d. Bipolar disorder.

c) bulimia nervosa

Explanation:

vomiting causes dehydration and loss of nutrients. Mark has lost weight by this method and talks about it happily, which indicates that he doesn't have food poisoning. people suffering from anorexia nervosa usually wouldn't talk about eating happily. bipolar disorder is not an eating disorder.

the answer is (c

explanation:

i hope this : )