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: Sumatriptan is a first generation anti-migrant triptan, structurally characterized by having a heterocycle:
Options: <0> Imidazoic <1> Piperidinic <2> Indic. <3> Pirrolico. <4> Oxazolic.
[A]: pharmacology

[Q]: Question: Iron deficiency anemia is treated with oral or parenteral preparations:
Options: <0> Only ferrous salts should be used orally. <1> Only ferric salts should be used orally. <2> Orally, the most appropriate form is the iron-dextran complex. <3> Orally, the treatment should last a maximum of fifteen days. <4> Only ferrous salts should be used parenterally.
[A]: pharmacology

[Q]: Question: Royal Decree 450/2005, of April 22, regulates:
Options: <0> The Plans of Studies of Diploma in Nursing. <1> Accreditation minimums for the transformation of ATS Schools into Nursing Diploma Schools. <2> The professional competences of the Diploma in Nursing. <3> The Own Titles of Advanced Nursing. <4> The Nursing Specialties.
[A]:
nursery