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 Input:
Question: In which of the drugs with antiviral activity does the purine base called guanine appear? 
 Options:  <0> Lamivudine <1> Zidovudine <2> Ribavirin <3> Acyclovir <4> Didanosine

Ex Output:
pharmacology


Ex Input:
Question: When administering oxygen therapy to a patient admitted to the emergency room due to exacerbated COPD, you should take into account that: 
 Options:  <0> The flow of oxygen must be high, since respiratory failure is accompanied by hypoxia. <1> The concentration of oxygen is conditioned by the patient's clinical situation. <2> The concentration of oxygen must be equal to the atmospheric concentration, since the patient presents hypercapnia. <3> The flow should be low, since hypoxia is the only stimulus to breathe. <4> The flow must be adjusted to achieve a PO2 greater than 90 mmHg.

Ex Output:
nursery


Ex Input:
Question: Which of the following statements related to growth hormone is false? 
 Options:  <0> Its secretion is increased during sleep. <1> It is secreted by the adenohypophysis. <2> It is a cyclic peptide of 8 amino acids. <3> It is hyperglycemic. <4> Stimulates the production of somatomedins.

Ex Output:

pharmacology