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: Hypokalemia is a physiological symptom that can typically occur: 
 Options:  <0> In sleep disorders. <1> In addictions. <2> In anorexia nervosa. <3> In bulimia but not in anorexia nervosa. <4> In disorders of attention deficit and disturbing behavior.

Ex Output:
psychology


Ex Input:
Question: For the analysis of traces of inorganic constituents, in samples of organic nature, a preliminary treatment of the sample is needed, which normally consists of: 
 Options:  <0> Dissolve the sample in cold water. <1> Dissolve the sample in hot water. <2> Dissolve the sample between 30 and 70 ºC. <3> Heat the sample between 400 and 700 ºC. <4> Heat the sample in 0.1 M hydrochloric acid.

Ex Output:
chemistry


Ex Input:
Question: The maturation process for the dendritic cell involves important changes in its physiology, such as: 
 Options:  <0> Decreased expression of the CCR7 marker. <1> Reduction of endocytic capacity. <2> Decreased expression of histocompatibility molecules. <3> Synthesis of IL-13. <4> Reduction of CD40 expression.

Ex Output:

pharmacology