Instructions: 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: Acceptance and Commitment Therapy is structured around two central concepts, what are they?
Options: <1> Experiential Avoidance and Personal Values. <2> Acceptance and Validation <3> Activation and Commitment <4> Experiential Avoidance and Cognitive Restructuring. <5> The emotional Vulnerability and the cognitive defusion.
Output:
1