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 treatment of choice for Post Traumatic Stress Disorder in childhood is:
Options: <0> The cognitive restructuring. <1> The exhibition, both in imagination and live. <2> No treatment has been proven more effective than the rest. <3> Planning of pleasant activities and training in social skills. <4> The relaxation technique alone has proven to be more effective than the rest.

A: psychology
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Q: Question: The analysis by potentiometric redisolution is characterized:
Options: <0> By using the square wave as an element of excitation. <1> Because the redisolution stage is carried out without agitation. <2> Because the reoxidation step is carried out by an oxidizing agent. <3> Because currents are measured in the redisolution stage. <4> Because the redisolution is carried out at constant potential.

A: chemistry
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Q: Question: The reaction of Diels Alder is an example of reaction:
Options: <0> Concerted and stereospecific. <1> Nucleophilic substitution of order 2. <2> Nucleophilic substitution of order 1. <3> Condensation polymerization. <4> Nucleophilic addition.

A:
pharmacology
****