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 virions of the Arenavirus contain: 
 Options:  <0> A linear single-stranded RNA molecule. <1> Two equal molecules of linear double-stranded RNA. <2> Two different molecules of linear single-stranded RNA. <3> Two distinct molecules of single-stranded circular RNA. <4> Two identical molecules of single-stranded circular RNA.
Example Output: biology

Example Input: Question: The number of Barr corpuscles of the cells of a man with karyotype 48, XXXY is: 
 Options:  <0> two. <1> one. <2> 0 <3> 3. <4> Four.
Example Output: biology

Example Input: Question: How many DNA molecules does a diploid cell contain 2n = 46 during the G2 phase ?: 
 Options:  <0> 92 <1> 2. 3. <2> 46 <3> 44 <4> twenty-one.
Example Output:
biology