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: Separations by capillary zone electropheresis (CZE) are characterized in that the electrophoretic medium: 
 Options:  <0> It is always formed by 1.0 M HCl. <1> It is always formed by NH3 1.0 M. <2> It is homogeneous throughout the capillary. <3> It is not homogeneous throughout the capillary. <4> It has a pH gradient throughout the entire capillary.

Answer: chemistry


Question: Question: Which of the following drugs would indicate as first-line treatment in a 53-year-old patient diagnosed with metastatic clear cell renal cancer? 
 Options:  <0> Sunitinib. <1> Cetuximab. <2> Fluoropyrimidine <3> Panitumumab. <4> Bleomycin.

Answer:
medicine