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 proteasome: 
 Options:  <0> It is formed by 21 homologous subunits organized in 3 rings. <1> It is a protein complex that catalyzes the hydrolysis of ubiquitinated proteins. <2> It is found only in animal eukaryotic cells. <3> Digest acylated proteins. <4> It is activated by a drug, bertezomil, in therapy for multiple myeloma.
Example Output: chemistry

Example Input: Question: The medium that is used to detect the production of acetoin (butylene glycol) from pyruvic acid in the fermentation of glucose is called: 
 Options:  <0> Kligler. <1> Methyl red. <2> Voges Proskauer. <3> ONPG (ortho-nitrophenyl-galactopyranoside) <4> Beta-glucuronidase.
Example Output: pharmacology

Example Input: Question: A 17-year-old boy, an athlete with no history of interest, goes to the doctor for occasional conjunctival jaundice. Denies drug intake and abdominal pain. In the analyzes performed, normal ALT, AST, GGT, and FA were observed, with total bilirubin of 3.2 mgr / dl and direct bilirubin of 0.4 mgr / dl. It does not have anemia and the liver is ecographically normal. What is your diagnosis? 
 Options:  <0> Rotor syndrome. <1> Coledocolithiasis <2> Dubin-Johnson syndrome. <3> Acute hepatitis <4> Gilbert's syndrome.
Example Output:
medicine