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 type of mechanism does Gestalt propose as an explanatory mechanism for solving a problem ?: 
 Options:  <0> The trial and error. <1> The search for operations in the problem space. <2> The algorithmic methods. <3> The huerísticos methods. <4> The insight.

Answer: psychology


Question: Question: The eggs are operculated: 
 Options:  <0> Hymenolepis nana. <1> Trichinella spiralis. <2> Enterobius vermicularis. <3> Fasciola hepatica. <4> Ascaris lumbricoides.

Answer: biology


Question: Question: Aminoglycosides can produce: 
 Options:  <0> Hepatotoxicity <1> Hematological abnormalities. <2> Adrenal toxicity. <3> Ocular toxicity. <4> Kidney toxicity.

Answer:
pharmacology