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: Point out which of the following is more clearly a positive symptom of schizophrenia: 
 Options:  <0> The flat or dull affection. <1> The poverty of language. <2> The associability. <3> Hallucinations <4> The bulimia.
[A]: psychology


[Q]: Question: Psychotherapeutic treatment in psychotic disorders: 
 Options:  <0> It is impossible because of the serious deterioration of the reality suffered by patients with this type of disease. <1> It is contraindicated. <2> It improves the course of the disease, prevents relapses and improves coping skills and social and work functioning. <3> It does not take into account family intervention, since this type of disorder is often associated with pathological families. <4> It refers to the establishment of training programs in social skills.
[A]: nursery


[Q]: Question: The local anesthetic procaine is a drug designed by pharmacodynamics of the: 
 Options:  <0> Morphine. <1> Melatonin <2> Tetracycline <3> Cocaine. <4> Noradrenaline
[A]:
pharmacology