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: 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.

Ex Output:
chemistry


Ex Input:
Question: A microelectrode is characterized by: 
 Options:  <0> Give answers in steady state. <1> Always need an inert electrolyte. <2> Always need a potentiostatic system. <3> Do not need a reference electrode. <4> Always need agitation.

Ex Output:
chemistry


Ex Input:
Question: The entropy of a system: 
 Options:  <0> It is a state function. <1> It is an intensive variable. <2> Indicates the spontaneity of any process. <3> It is defined in the First Principle of Thermodynamics. <4> It varies according to the route traveled between the initial and final conditions.

Ex Output:

pharmacology