instruction:
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'.
question:
Question: Epidemiology allows early detection of changes in the incidence of a certain disease in the population. For this, the most correct thing is to use: 
 Options:  <1> The etiological investigation. <2> The description of the natural history of the disease. <3> Epidemiological surveillance. <4> The evaluation of the functioning of the services. <5> None of the previous answers is correct.
answer:
3


question:
Question: Which amino acid serves as a starting point for the synthesis of porphyrins (heme group)? 
 Options:  <1> Valina <2> To the girl. <3> Asparagine <4> Lysine <5> Glycine
answer:
5


question:
Question: The Life Orientation Test (LOT developed by Scheier and Carver in 1985) is a test that measures: 
 Options:  <1> General expectations related to optimism. <2> Psychological well-being throughout the life cycle. <3> Emotional coping styles. <4> Orientation and sexual preferences. <5> Positive emotions and happiness.
answer:

1