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: 84-year-old man with severe respiratory failure secondary to carcinomatous lymphangitis associated with gastric cancer. A companion of his service has begun, that same day, treatment with oral morphine 10 mg / 4 hours. The patient is restless, at 34 breaths per minute, O2 saturation is 80% with an FiO2 of 28%. What should his attitude be? 
 Options:  <1> Withdraw treatment because it may worsen respiratory failure. <2> Increase the doses up to 20 mg / 4 hours according to evolution. <3> Increase oxygen flow to 35%. <4> Change the treatment of morphine by scopolamine. <5> To add to a treatment of a risperidon.

Ex Output:
2


Ex Input:
Question: In the field of schizophrenia, indicate which of the modules of social skills to live independently is NOT part of the program developed by Liberman and collaborators: 
 Options:  <1> Module of reintegration in the community. <2> Module of control / handling of substance abuse (dual pathology). <3> Module of interpersonal and intimate relationships. <4> Module of leisure and free time. <5> Crisis management module.

Ex Output:
5


Ex Input:
Question: Thermolabile (LT) and thermostable (ST) enterotoxins are responsible for diarrhea caused by some strains of: 
 Options:  <1> Salmonella enterica <2> Vibrio cholerae <3> Campylobacter jejuni. <4> Yersinia enterocolitica. <5> Escherichia coli

Ex Output:

5