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'.
Q: Question: The main utility of behavioral experiments in the treatment of panic disorder is:
Options: <1> Exemplify the psychoeducational content. <2> Facilitate the acceptance of the treatment. <3> Test dysfunctional beliefs about the consequences of certain bodily sensations. <4> Demonstrate that the anxiety experienced by the patient in situations is lower than anticipated. <5> Model the applied practice of relaxation.
A:
3