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: The integral psychological therapy (IPT) of Brenner et al. (1992) consists of different subprograms. Which of these subprograms does NOT belong to such therapy ?: 
 Options:  <1> Cognitive differentiation <2> Solution of interpersonal problems. <3> Social perception. <4> Social skills. <5> Management and control of stress.
