TASK DEFINITION: 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.
PROBLEM: Question: Which of the following gases is the most abundant in the alveolar air? 
 Options:  <0> Oxygen. <1> Carbon dioxide <2> Water vapor. <3> Carbon monoxide. <4> Nitrogen.

SOLUTION: pharmacology

PROBLEM: Question: Crohn's disease is an inflammatory process that is characterized by: 
 Options:  <0> It affects the superficial mucosa of the colon. <1> It usually occurs with rectal bleeding. <2> The affectation is uniform, producing continuous injuries. <3> The colectomy cures the disease. <4> It affects any stretch of the gastrointestinal tract.

SOLUTION: nursery

PROBLEM: Question: What is the therapeutic objective of Covert Sensitization ?: 
 Options:  <0> Develop an attraction response to a stimulus that was previously a source of aversion. <1> Increase the tolerance to an aversive stimulus and reduce the emotional activation it produces. <2> Postpone immediate positive reinforcers of undesirable behaviors. <3> Develop an aversion response to a stimulus that was previously a source of attraction. <4> Mentally reinforce successful trials aimed at achieving objective behavior.

SOLUTION:
psychology