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.
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Question: Question: As to the height of the plate (H) in a column chromatographic separation it can be said that: 
 Options:  <0> It is inversely proportional to the variance (standard deviation of the band). <1> It is directly proportional to the number of theoretical plates and inversely proportional to the length of the column. <2> It is directly proportional to the variance and inversely proportional to the distance traveled by the center of the band to the detector (L). <3> It is directly proportional to the variance and distance traveled by the center of the band to the detector (L). <4> It does not depend on the variance or the distance traveled by the center of the band.

Answer: pharmacology


Question: Question: After the intake increases the release of: 
 Options:  <0> Insulin. <1> ACTH. <2> Cortisol <3> Adrenaline from the adrenal medulla. <4> GH

Answer: biology


Question: Question: From Piaget's epistemology, individuals are able to construct new schemes because they have inherited two intellectual functions that are: 
 Options:  <0> Reinforcement and punishment. <1> Organization and adaptation. <2> Assimilation and accommodation. <3> Self-regulation and assimilation. <4> Primary and secondary circular reaction.

Answer:
psychology