TASK DEFINITION: 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.
PROBLEM: Question: Only one of the following cell types synthesizes interleukin IL-12; which one?: 
 Options:  <0> Cytotoxic T lymphocytes. <1> NK cells. <2> Myeloid dendritic cells. <3> Helper T lymphocytes. <4> Endothelial cells

SOLUTION: pharmacology

PROBLEM: Question: The reaction conditions for the preparation of 2-methyl-2-methoxypropan-1-ol from 2,2-dimethyloxirane are: 
 Options:  <0> Methanol in acid medium. <1> Lithium aluminum hydride in methanol. <2> Methylmagnesium bromide and subsequent hydrolysis. <3> Sodium methoxide in methanol. <4> Triphenylphosphine in methanol.

SOLUTION: chemistry

PROBLEM: Question: The following are zoonotic: 
 Options:  <0> Rotavirus. <1> Paramyxovirus. <2> Cytomegalovirus. <3> Arenavirus. <4> Parvovirus.

SOLUTION:
biology