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: Under physiological conditions, the secondary structure of the most frequent DNA in the cells is: 
 Options:  <0> B-DNA. <1> Z-DNA. <2> A-DNA. <3> G-DNA. <4> H-DNA.

Output: biology


Input: Consider Input: Question: The organometallic react with the nitriles giving: 
 Options:  <0> Amino acids. <1> Lactones. <2> Alcohols <3> Ketones <4> None of the above.

Output: chemistry


Input: Consider Input: Question: The difficulty in finding words that designate objects or people (nouns and names) is called: 
 Options:  <0> Anomia <1> Glosomania. <2> Aprosodia <3> Bradifemia. <4> Paraphemia


Output: psychology