In this task, you are given a question and answer options for that question. Using this information, you have to classify each text into different topics: medicine, nursery, psychology, chemistry, pharmacology, biology.

[EX Q]: Question: Which of the following correlates with retinopathy of the premature newborn? 
 Options:  <0> The bilirubin. <1> Gentamicin <2> The corticoids <3> The Oxigen. <4> Fentanyl
[EX A]: medicine

[EX Q]: Question: Neuraminidase of the influenza virus: 
 Options:  <0> It is found inside the capsid and is released after entering the cell. <1> Its function is to facilitate the encapsulation of genetic material. <2> It is one of the spicules of the envelope. <3> It is not antigenic. <4> It facilitates the adsorption of the virus to the cell.
[EX A]: biology

[EX Q]: Question: In the health report of Mrs. P. T. of 83 years of age, it is reported that she has a depressive picture. Regarding depression in the elderly has been described that: 
 Options:  <0> It is uncommon for them to have somatic symptoms. <1> It is not characteristic that cognitive disorders appear. <2> The Yesavage scale is an instrument to establish a safe diagnosis of depression. <3> There is unanimity in stating that it has specific manifestations in the elderly. <4> There may be pictures of pseudodementia, with symptoms of dementia but caused by depressive states.
[EX A]:
nursery