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: Which procedure is NOT part of the cognitive-behavioral intervention program for body dysmorphic disorder of Rosen et al ?: 
 Options:  <1> Psychoeducation <2> Exposition. <3> Training in problem solving. <4> Cognitive restructuring. <5> Response prevention.
