Which of the Following Is One of the Diagnostic Criteria

Multiple Choice

Which of the following is one of the diagnostic criteria for anorexia nervosa?

A) Extreme dietary restriction that leads to significantly low body weight
B) Body mass index below 17.5 kg/m²
C) Use of unsafe means of preventing weight gain (e.g., self-induced vomiting) at least one time per week for at least 3 months
D) Significantly low heart rate, measured on two separate occasions