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 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.
Example Output: biology

Example Input: Question: An 80-year-old man is admitted with a sudden picture of aphasia and right hemiparesis. As background highlights, hypertension, well controlled diet and cognitive impairment in the last year under study by his neurologist. Emergency cranial CT demonstrates a left frontal lobar hematoma without contrast enhancement. What is the most likely cause of the hematoma? 
 Options:  <0> Arteriovenous malformation masked by the acute hematoma. <1> Chronic arterial hypertension. <2> Vasculitis isolated from the nervous system. <3> Brain tumor. <4> Amyloid cerebral angiopathy (congophilic angiopathy).
Example Output: medicine

Example Input: Question: What is the name of the set of dysregulations of the neurovegetative nervous system and of the basic psychic functions, which persist for a long period of time, months or years, after achieving abstinence? 
 Options:  <0> Cross tolerance <1> Korsakoff syndrome. <2> Acute intoxication. <3> Late withdrawal syndrome. <4> Dual disorder.
Example Output:
psychology