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 secretion of GH or growth hormone: 
 Options:  <0> It stops at 20 years old. <1> It last for ever. <2> During the day it is greater than at night. <3> It is stimulated by somatostatin. <4> It is stimulated by the substances.

A: biology
****
Q: Question: What parasomnia is most common in childhood ?: 
 Options:  <0> Night terrors. <1> Nightmares. <2> REM sleep behavior disorder. <3> Restless legs syndrome. <4> Somnambulism.

A: psychology
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Q: Question: From which model of the psychological evaluation are the grid techniques and others appropriate to evaluate the meanings of the subject? 
 Options:  <0> Constructivist or constructionist model. <1> Behavioral Model <2> Clinical-dynamic model, Medical-psychiatric perspective. <3> Correlational model. <4> Clinical-dynamic model, Psychoanalytical perspective.

A:
psychology
****