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.
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Question: Question: The Grignard reagents attack the epoxides to give, after the appropriate hydrolysis: 
 Options:  <0> Carboxylic acids. <1> Cyclic amides. <2> Open aliphatic chains. <3> Open-chain alcohols. <4> Cyclic ethers.

Answer: pharmacology


Question: Question: Pharmaceutical planning, in Spain, is the responsibility of: 
 Options:  <0> The municipal authorities. <1> The Interterritorial Council of the National Health System. <2> The county entities. <3> The state administration. <4> The autonomous communities.

Answer: pharmacology


Question: Question: The systematic nomenclature rules of the IUPAC give priority as a main function, from among the following functional groups, to: 
 Options:  <0> Amines <1> Carboxylic acids. <2> Nitriles <3> Carboxylic ethers. <4> Aldehydes.

Answer:
chemistry