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'.

Example Input: Question: Point out the correct answer regarding therapy for Rehm's depression: 
 Options:  <1> It focuses on three processes: self-tracking, self-esteem and self-reinforcement. <2> It has no empirical evidence to be considered well-established treatment. <3> Each of its components separately have been shown to be as effective as the complete treatment. <4> It presents a strong cognitive component. <5> It has been shown superior to interpersonal therapy and problem solving.
Example Output: 3

Example Input: Question: It has been proven that amphetamines have reinforcing effects because: 
 Options:  <1> They are GABAergic agonists. <2> They are dopaminergic antagonists. <3> They are serotonergic antagonists. <4> They are dopaminergic agonists. <5> They are serotonergic agonists.
Example Output: 4

Example Input: Question: Along with Behavioral Cognitive Therapy, what other therapeutic approach has consistently shown to be an effective treatment for bulimia nervosa ?: 
 Options:  <1> Interpersonal psychotherapy <2> Mentalization therapy <3> The exposure therapy in imagination. <4> The economy of chips. <5> The therapy of schemes.
Example Output:
1