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 basis of Watson's theory is the nurse practice focused on:
Options: <0> The 10 fundamental needs. <1> The 10 factors of care. <2> The 8 self-care requirements. <3> The 4 modes of adaptation. <4> The 21 nursing problems.
Example Output: nursery

Example Input: 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.
Example Output: chemistry

Example Input: Question: Burkitt's lymphoma and nasopharyngeal carcinoma are related to infection by:
Options: <0> Herpes human virus type 6. <1> Cytomegalovirus. <2> Respiratory syncytial virus. <3> Epstein-Barr virus. <4> HIV.
Example Output:
pharmacology