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.

Example 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
Example Output: chemistry

Example Input: Question: The completion of the translation: 
 Options:  <0> It takes place in AUG codons. <1> It is produced by incorporation of an empty tRNA. <2> It occurs when the ribosome reaches the end of the mRNA. <3> It does not consume energy. <4> It is mediated by proteins with structure similar to tRNA.
Example Output: biology

Example Input: Question: Which of the following interventions is NOT part of the training in defecatory habits for the treatment of corporpresis? 
 Options:  <0> The use of enemas to achieve initial disimpaction and prevent constipation. <1> The establishment of a specific time of the day to carry out the defecation on a regular basis. <2> Positive contingent punishment to defecation in inappropriate places (underwear). <3> Provide restrictions and dietary recommendations. <4> The reinforcement for keeping the clothes clean at the end of the day.
Example Output:
psychology