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'.

Ex Input:
Question: What do we mean when a doctor believes firmly in his treatment, even though controlled studies have proven ineffective, the results obtained with it will be better, his patients will be better, and will have more patients? 
 Options:  <1> The opposing process of Solomon. <2> The floor effect. <3> The Asher Paradox <4> The effect of contemplation of Prochaska. <5> The theory of the control door.

Ex Output:
3


Ex Input:
Question: In the respiratory chain: 
 Options:  <1> Ferrosulfurized proteins contain heme groups. <2> The heme groups are in carotenoids. <3> Cytochromes contain iron and sulfur groups. <4> Ubiquinones transport protons and electrons. <5> All transporters carry two electrons.

Ex Output:
4


Ex Input:
Question: The interruption of the naso-oral airflow accompanied by muscular respiratory efforts that are not sufficient to open the upper airways, constitutes: 
 Options:  <1> The main side effect of electroshock. <2> A symptom of the heroin withdrawal syndrome. <3> An effect of the amnestic syndrome. <4> The apneic episode <5> The acute phase of social phobia.

Ex Output:

4