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: Indicate which of the following is a mitochondrial disease: 
 Options:  <0> α-thalassemia <1> Essential fructosuria. <2> Leigh syndrome. <3> Cushing's syndrome. <4> Sickle cell anemia
Example Output: pharmacology

Example Input: Question: What is the procedure called instrumental conditioning in which the instrumental response eliminates or prevents the occurrence of an aversive stimulus ?: 
 Options:  <0> Positive reinforcement. <1> Punishment. <2> Negative reinforcement. <3> Omission. <4> Extinction.
Example Output: psychology

Example Input: Question: What works best to improve compliance with medical treatments through psychological intervention? 
 Options:  <0> Leave the patient complete freedom to organize his treatment once we explain what is the cause of his illness and its treatment. <1> That he knows how to do a thorough functional analysis of his behavior and to do it with all his problem behaviors, especially those related to his behavior of pain and discomfort. <2> Negotiate the changes, provided that the therapeutic allows it, that the patient perform the least amount of behavior in the minimum possible times and sequentially setting goals or tasks. <3> Train him in the processes of denial, negotiation, coping, memory and despair. <4> Control stressful life events that relate to your life, especially at the family level, and your illness.
Example Output:
psychology