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.

Example Input: Question: All the following statements describe characteristics of the peptide link EXCEPT: 
 Options:  <0> It has a trans configuration. <1> It is polar but without charge. <2> It forms a single bond by directly joining the α carbons of adjacent amino acids. <3> It does not present rotation around the link. <4> Is flat.
Example Output: chemistry

Example Input: 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.
Example Output: psychology

Example Input: Question: From a microbial growth control point of view, it can be stated that: 
 Options:  <0> Pasteurization is a method of sterilization for liquid substances. <1> The overpressure is what kills the microorganisms when the autoclave is used. <2> Antiseptic agents are applied to living tissues. <3> The autoclave is the recommended method for sterilizing thermosensitive liquids. <4> The use of ultraviolet radiation is due to its high penetration power.
Example Output:
pharmacology