Definition: In this task, you are given a multiple-choice question about healthcare. Answer the question based on your information and classify your answers into '1', '2', '3', and '4'.
Input: Question: What characteristic do anorexia and bulimia share ?: 
 Options:  <1> Loss of control over carbohydrates. <2> An extreme concern for body weight and shape. <3> A BMI below 18. <4> Hostility towards the mother. <5> The amenorrhea.
