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: One of the characteristics of the primary delirium experience is:
Options: <1> Its greater modifiability, compared with the secondary one. <2> The primary obsessive concern of the patient to control reality. <3> That does not have its origin in a previous anomalous experience. <4> That is not maintained with intense conviction. <5> Which is plausible

Ex Output:
3

Ex Input:
Question: The change of internal energy when a mole of solid is formed from gaseous ions at infinite separation, at atmospheric pressure and at 0 K is called energy:
Options: <1> Deformation. <2> Of sublimation. <3> Reticular <4> Of condensation. <5> Of liquefaction.

Ex Output:
3

Ex Input:
Question: Point to the FALSE option. The model of the five factors of the personality of McCrae and Costa establishes as basic dimensions to study the person:
Options: <1> Neuroticism and emotional stability. <2> Extraversion and introversion. <3> Mental openness and narrow-mindedness. <4> Kindness and antipathy. <5> Happiness and sadness

Ex Output:
5