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 biological cycle of Trichinella spiralis is of the following type: 
 Options:  <0> Stenoxene <1> Optional. <2> Triheteroxene <3> Autoheteroxene <4> Heterogónico.

Answer: pharmacology


Question: Question: A patient from Bolivia diagnosed with Chagas disease underwent a blood count that showed 1,100 eosinophils / μL (12% of leukocytes). Which of the following diagnoses is LESS likely? 
 Options:  <0> Infestation by Schistosoma haematobium. <1> Infestation by Ancylostoma duodenale. <2> Infestation by Strongyloides stercoralis. <3> Infestation by Ascaris lumbricoides. <4> Infestation by Necator americanus.

Answer: medicine


Question: Question: The complexes of cobalt (III): 
 Options:  <0> They are all neutral or anionic. <1> They form the basis of our knowledge about the properties and reaction mechanisms of octahedral complexes. <2> They are usually flat-squares. <3> They present very fast substitution kinetics. <4> Almost all are prepared by replacing some ligands with others.

Answer:
chemistry