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 following patients are sent to the hypertension clinic. Indicate which one you would NOT suspect secondary hypertension. 
 Options:  <0> 25 year old woman with an abdominal puff. <1> Hypertension with hypokalemia in a 50-year-old man who does not take drugs. <2> A 55-year-old woman with a body mass index of 28 and dyslipidemia. <3> A 78-year-old woman who has not been controlled with 3 drugs for 3 months. <4> Man of 60 years with daytime sleepiness, morning headache and snoring.
Example Output: medicine

Example Input: Question: The negative feedback regulation of thyroid hormone is as follows: 
 Options:  <0> High concentrations of circulating free T3 and T4 that elevate HRT. <1> High concentrations of circulating free T3 and T4 that raise TSH. <2> High concentrations of circulating free T3 and T4 that decrease TRH. <3> Decreased TRH that elevates TSH. <4> Decreased TSH that elevates HRT.
Example Output: nursery

Example Input: Question: The term DOMAIN refers to: 
 Options:  <0> The ends of the polypeptide chains of a protein. <1> Compact segments of globular proteins, which are structurally independent and have specific functions. <2> Combinations of alpha helices and beta sheets without a particular function. <3> Each of the individual polypeptide chains of an oligomer. <4> The structure of fibrous proteins.
Example Output:
chemistry