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: Consider Input: Question: Which of the nucleophiles listed below has a greater reactivity to the bimolecular nucleophilic substitution reaction? 
 Options:  <1> Hydroxide. <2> I last. <3> Ammonia. <4> Water. <5> Acetic acid.

Output: 2


Input: Consider 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.

Output: 3


Input: Consider Input: Question: Man of 42 years, married, with three children under age. No psychiatric history. After an ERE in the bank where he worked, he is finally fired and has been unemployed for 5 months. He does not find another work activity. He comes to consultation with the following clinical picture: general discouragement, lack of appetite, nervousness, insomnia, recurrent worries about his future and avoidance of socio-family activities. Which diagnostic option of the following is the most appropriate? 
 Options:  <1> Obsessive disorder <2> Adaptive disorder with anxious-depressive symptoms. <3> Social phobia. <4> Dysthymia <5> Anxiety with agoraphobia.


Output: 2