Task: Question Answering
Input (English): Question: What mental disorder is defined by the presence of binge eating together with the use of inappropriate compensatory methods to avoid weight gain? 
 Options:  <1> Anorexia Nervosa without amenorrhea. <2> Binge eating disorder. <3> Bulimia nervosa. <4> Obesity. <5> Compulsive dining
Output (English): 3