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: Which of the following is considered a normal response of the cardiovascular system originated in the baroreceptors as a consequence of hypotension ?: 
 Options:  <1> Increase in systemic vascular resistance. <2> Increase in parasympathetic stimulation. <3> Decrease in heart rate <4> Decreased stroke volume. <5> Decrease in cardiac output

Ex Output:
1


Ex Input:
Question: The innate immune response to viruses is mainly mediated by lymphocytes: 
 Options:  <1> B1 <2> Th1. <3> Cytolytic T <4> NK <5> Tγδ.

Ex Output:
4


Ex Input:
Question: Question linked to image nº15 A 67-year-old patient who reported a decrease in unilateral visual acuity and rapidly evolving metamorphopsia. The attached retinography presents the image of the affected eye. The most likely diagnosis would be: 
 Options:  <1> Macular degeneration associated with exudative age. <2> Retinal detachment. <3> Retinitis pigmentosa <4> Central vein thrombosis of the ischemic retina. <5> Equatorial choroidal melanoma.

Ex Output:

1