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: Among the techniques most used in Beck's Cognitive Therapy to identify or detect cognitive schemes is:
Options: <1> The technique of the descending arrow. <2> To promote a new image. <3> The repetition of goals. <4> The self-instructions <5> The behavioral experiment.
1