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 main mediators of the antibody-dependent cellular cytotoxicdiad are: 
 Options:  <0> The eosinophils. <1> The NK lymphocytes. <2> The mast cells <3> The neutrophils. <4> The CD8 + lymphocytes.
Example Output: biology

Example Input: Question: The transmission of hepatitis E virus is via: 
 Options:  <0> Fecal-oral <1> Body secretions. <2> Bloodline <3> Placenta. <4> Aerial
Example Output: biology

Example Input: Question: Glycogenin: 
 Options:  <0> It catalyzes the conversion of starch into glycogen. <1> It is the enzyme responsible for the formation of branches in glycogen. <2> It is the gene that codes for glycogen synthase. <3> It is the primer on which new chains of glycogen start. <4> Regulates glycogen synthesis.
Example Output:
chemistry