Regarding bulimia nervosa:
A. It often evolves into anorexia nervosa later on in over 50% of the cases.
B. The incidence has been decreasing over the past 20 years.
C. The binges are usually preceded by a sense of euphoria.
D. The diagnosis requires one episode of binge eating per week along with recurrent compensatory behaviors for three months.
Answer: D. The diagnosis requires one episode of binge eating per week along with recurrent compensatory behaviors for three months.
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