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 Q]: Question: The restriction enzymes hydrolyze bonds: 
 Options:  <0> Phosphodiester <1> Glucosidics <2> Peptides <3> Ionic <4> By hydrogen bridges.
[EX A]: chemistry

[EX Q]: Question: The near infrared is the area of ​​the electromagnetic spectrum comprised between: 
 Options:  <0> 100-250 nm. <1> 200-450 nm. <2> 600-750 nm. <3> 800-2500 nm. <4> 3000-8000 nm.
[EX A]: chemistry

[EX Q]: Question: Taking into account the relationships between the theory of the four temperaments and the personality model of H.J. Eysenck, an angry temper will correspond to a person: 
 Options:  <0> Introverted and Stable Emotional. <1> Apathetic and Stable Emotional. <2> Introverted and Unstable Emotional. <3> Extroverted and Unstable Emotional. <4> Introverted and Anxious
[EX A]:
psychology