instruction:
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.
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: Question linked to image # 12 In the CT that is shown, the most likely diagnosis is: 
 Options:  <0> Polycystic kidney disease <1> Retroperitoneal mass. <2> Renal tuberculosis <3> Renal cystic neoplasia. <4> Obstructive uropathy.
answer:
medicine


question:
Question: Indicate which of the following statements about dead space of the airway is correct: 
 Options:  <0> It is the air that occupies the airway and is used in the exchange of gases. <1> In an adult person it is about 3250 ml. <2> In each respiratory cycle the air from the dead space is poor in O2. <3> It is the lung area that is not ventilated and therefore does not contain gases. <4> It includes airways and alveoli that do not participate in the exchange of gas with blood.
answer:

nursery