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.

Input: Consider Input: Question: The oxygen of the ethers as that of the alcohols can be protonated to generate: 
 Options:  <0> Iminium ion. <1> Alkaloxonium ions. <2> Peroxides <3> Piranos. <4> Enaminas

Output: chemistry


Input: Consider Input: Question: Thyroid storm or thyrotoxic crisis is a state of extreme hyperthyroidism characterized by: 
 Options:  <0> High prevalence in patients with endocrine disorders. <1> Hyperthermia, tachycardia, abdominal and neurological disorders, including epileptic seizures, delirium and coma. <2> Hypothermia, bradycardia and lethargy. <3> It does not suppose a situation of vital commitment for the patient with disorders of the endocrine system. <4> Hyperthermia, bradycardia, abdominal disorders and absence of neurological symptoms.

Output: nursery


Input: Consider Input: Question: According to the phenomenon of social facilitation when a person develops a task poorly learned in the presence of others, the execution of said task: 
 Options:  <0> It improves slightly. <1> It improves substantively. <2> It does not change. <3> Gets worse. <4> It is not predictable.


Output: psychology