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: A rat pathogen that has fleas as vectors of transmission to humans is: 
 Options:  <0> Rickettsia rickettsii. <1> Yersinia pestis <2> Borrelia burgdorferi. <3> Ehrlichia ewingii. <4> Brucella abortus.
Example Output: biology

Example Input: Question: One of the enzymes mentioned below does not intervene in glycogen metabolism: 
 Options:  <0> Glycogen synthase. <1> Glycogen phosphorylase. <2> Glucose-6-phosphate dehydrogenase. <3> Phosphoglucomutase <4> UDP-glucose pyrophosphorylase.
Example Output: chemistry

Example Input: Question: D. Orem describes the meaning of dependent care agency as: 
 Options:  <0> The skills developed and acquired by the nurse in their training and learning process. <1> The capacities developed, or in the process of development, that a person has to take care of the self-care of another that depends on it. <2> The skills of the mature person to meet their demands for self-care following the recommendations of professionals. <3> The relationship that occurs between the nurse and the person who requires their care establishing a nursing system agreed between them. <4> The capabilities of the person, developed or in the process of development to meet the demands of health diversion requirements.
Example Output:
nursery