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: What is onychomycosis ?: 
 Options:  <0> An infection of the oral mucosa and gums of infants produced by Candida albicans. <1> A brain abscess in immunosuppressed caused by Aspergillus spp. <2> An infection of the nails by fungi dermatophytes. <3> A serious variety of acne in which fungal species also participate. <4> A lung infection caused by Pneumocystis jirovecii.
Example Output: pharmacology

Example Input: Question: Derived from blood monocytes: 
 Options:  <0> Protoplasmic astrocyte. <1> Fibrous astrocyte. <2> Oligodendrocyte <3> Microgliocyte <4> Satellite cell.
Example Output: biology

Example Input: Question: The reaction conditions for the preparation of 2-methyl-1-methoxypropan-2-ol from 2,2-dimethyloxirane are: 
 Options:  <0> The reaction with methanol in an acid medium. <1> There is no effective synthetic route. <2> The reaction with methylmagnesium bromide and subsequent hydrolysis. <3> The reaction with sodium methoxide in methanol. <4> The reaction with triphenylphosphine.
Example Output:
chemistry