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.

Ex Input:
Question: In eukaryotes, the DNA polymerase :
Options: <0> It is a polymerase of family B. <1> It carries out the synthesis and repair of mitochondrial DNA. <2> Replicate DNA with injuries. <3> It is involved in the repair of nuclear DNA. <4> The synthesis of nuclear DNA begins.

Ex Output:
biology

Ex Input:
Question: Crohn's disease is an inflammatory process that is characterized by:
Options: <0> It affects the superficial mucosa of the colon. <1> It usually occurs with rectal bleeding. <2> The affectation is uniform, producing continuous injuries. <3> The colectomy cures the disease. <4> It affects any stretch of the gastrointestinal tract.

Ex Output:
nursery

Ex Input:
Question: In relation to clopidogrel, it is false that:
Options: <0> It is structurally related to thienopyridines. <1> It inhibits adenyl cyclase, and therefore increases cAMP levels. <2> It has a low index of myelotoxicity in relation to ticlopidine. <3> It has a longer action in relation to ticlopidine. <4> In case of surgical intervention, it is recommended to interrupt the treatment at least one week in advance.

Ex Output:
pharmacology