Q: 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'.
Question: Point out the INCORRECT RESPONSE on the psychological treatment protocol for social phobia proposed by D.M. Clark, A. Wells and collaborators:
Options: <1> He resorts frequently to behavioral experiments. <2> It includes the abandonment of security behaviors. <3> It is applied almost always in group format. <4> Use techniques to modify the distorted self-image. <5> The patient is encouraged to ask other people about their beliefs.
A:
3