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: The reaction between a ketone and a Grignard reagent causes, after hydrolysing the salt formed, a:
Options: <0> Carboxylic ester. <1> Alcohol. <2> Ether. <3> Aldehyde. <4> Carboxylic acid.
answer:
chemistry

question:
Question: The General Law of Health (Law 14/1986, of April 25) favored the psychiatric reform in Spain because:
Options: <0> It gave a letter of nature to the model of the asylum. <1> Defined the biomedical model of assistance to the psychiatric patient. <2> Institutionalized the community structure formed by interdisciplinary teams. <3> Regulated the factors and elements of the quality of care. <4> He adopted a paternalistic model of protection for the mentally ill.
answer:
nursery

question:
Question: According to the results studies, when the Exposure technique is being applied, it must be taken into account that massive and prolonged exposure produces:
Options: <0> Worst immediate results than spaced exposure. <1> Better immediate results than exposure spaced. <2> There are no differences in results regarding the type of exposure. <3> Worst immediate results if done in more than a day. <4> Best immediate results only in patients with depression.
answer:
psychology