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

Example Input: Question: With what aspect does the difficulty of the elderly relate to solve new problems ?: 
 Options:  <0> Creativity. <1> Motivation. <2> Verbal fluency. <3> Memory. <4> Response time.
Example Output: nursery

Example Input: Question: We have two tests to diagnose a serious prognosis disease. Test A has a sensitivity of 95% and a specificity of 60% and test B has a sensitivity of 70% and a specificity of 99%. We have an effective treatment but that produces important adverse effects and also has a very high cost. What test would we choose to make the diagnosis? 
 Options:  <0> Test A because it will detect less false positives. <1> Test A because it has a higher sensitivity. <2> Test B because it will detect more false positives. <3> Test A because it will detect more false negatives. <4> Test B because it has a greater specificity.
Example Output:
medicine