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.

[Q]: Question: The DNA Girasa is:
Options: <0> A eukaryotic Topoisomerase I. <1> A eukaryotic Topoisomerase II <2> A prokaryotic Topoisomerase I <3> A prokaryotic Topoisomerase II. <4> A prokaryotic Helicasa.
[A]: chemistry

[Q]: Question: At what stage is the person when they begin to balance the positive and negative consequences of drug use and, as a result, begin to consider stopping consumption, but basically maintain their ambivalence in this decisional balance?
Options: <0> Stadium of action. <1> Contemplation stadium. <2> Relapse stadium. <3> Pre-contemplation stadium. <4> Post-relapse stadium.
[A]: psychology

[Q]: Question: The main function of the cerebellum is:
Options: <0> Coordinate complex muscle movements. <1> Coordinate endocrine and nervous responses. <2> Control digestion, circulation and breathing. <3> Control the wake-sleep cycle. <4> Control the intake.
[A]:
biology