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: What is the mechanism of action of octreotide ?:
Options: <0> Serotonergic receptor 5-HT4 agonist. <1> Motilin receptor agonist. <2> Somatostatin receptor agonist. <3> Antagonist of the motilin receptor. <4> Somatostatin receptor antagonist.

Answer: pharmacology

Question: Question: Among the biological advantages of fever is NOT found.
Options: <0> Inhibits bacterial growth. <1> Increases bactericidal activity of phagocytes. <2> Stimulates the alternative route of the complement. <3> It stimulates the synthesis of acute phase proteins and immunoglobulins. <4> It produces serum iron sequestration.

Answer: medicine

Question: Question: What is the arrhythmia that most often triggers sudden death in a context of acute ischemic heart disease?
Options: <0> Extrasist. <1> Ventricular tachycardia <2> Ventricular fibrillation. <3> Atrial fibrillation <4> Autrioventricular block.

Answer:
pharmacology