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: Which of the following is NOT considered a classification criterion for systemic lupus erythematosus? 
 Options:  <0> Cutaneous vasculitis <1> Photosensitivity <2> Hemolytic anemia. <3> Pericarditis <4> High concentration of antinuclear antibodies.
Example Output: medicine

Example Input: Question: Regarding Nervous Anorexia, it can be stated that: 
 Options:  <0> Even if the weight is stabilized, the patients still present a considerable psychopathology. <1> The suicide rate is 15%. <2> The most frequent comorbid symptoms are obsessive. <3> The purgatives have less psychopathological severity than the restrictive ones. <4> The psychopharmacological treatment of choice is the pharmacological treatment by itself.
Example Output: psychology

Example Input: Question: To analyze the binding sites of proteins to DNA, the technique of: 
 Options:  <0> Western blot. <1> Immunoprecipitation of chromatin. <2> Matrix-assisted laser desorption (MALDI). <3> Fingerprint. <4> Denaturing gel electrophoresis.
Example Output:
pharmacology