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 pentose phosphate pathway produces: 
 Options:  <0> NADH and acetyl-CoA. <1> NADPH and ribose-5-phosphate. <2> NADH and ribose-5-phosphate. <3> Urea. <4> Ribulose-1,5-bisphosphate.

Output: biology


Input: Consider Input: Question: Which were the first authors who investigated the role that stressful life events could have on health ?: 
 Options:  <0> Mechanic <1> Matarazzo <2> Zola <3> Lazarus <4> Holmes and Rahe.

Output: psychology


Input: Consider Input: Question: Peritoneal dialysis is a depurative technique that is characterized because: 
 Options:  <0> It is necessary to always administer heparin through the peritoneal catheter. <1> It is indicated in patients with respiratory problems of a restrictive type. <2> Does not produce significant hemodynamic alterations. <3> Requires daily and nightly solution exchanges every four hours. <4> Water and toxic substances are eliminated by ultrafiltration.


Output: nursery