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: Affective lability is characterized because:
Options: <1> Rapid changes in emotion occur and the person has difficulty controlling their emotions. <2> There is an elevation of the attentional affective threshold for negative stimuli. <3> There is a general feeling of being very well, very happy, although there are no causes that justify that state of mind. <4> The mood is predominantly downcast, pessimistic, sad. <5> There is an affective narrowing that restricts the emotional life.

Ex Output:
1

Ex Input:
Question: It allows to compare proportions of two independent samples the statistical test:
Options: <1> From McNemar. <2> Of Snedecor. <3> Of the median. <4> Exact Fisher. <5> U of Mann-Whitney.

Ex Output:
4

Ex Input:
Question: The system that integrates the assistance and care provided by the family, neighbors or relatives without any contractual relationship and based on close personal relationships, corresponds to:
Options: <1> Social care. <2> Comprehensive care system. <3> Informal care system. <4> Geriatric care. <5> Social benefit

Ex Output:
3