Part 1. 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.
Part 2. Example
Question: A distension is defined as: 
 Options:  <0> Soft tissue injury. <1> Forced movement of abrupt production. <2> Injury by stretching a muscle. <3> Injury of the joint capsule. <4> Interruption in the continuity of a bone.
Answer: nursery
Explanation: Distension means Bloating and swelling in the belly area. It does not have much to do with chemistry, psychology, pharmacology, biology and medicine. Hence, the correct topic is nursery.
Part 3. Exercise
Question: In the most frequent type of esophageal atresia: 
 Options:  <0> Prenatal ultrasound performed in the third trimester allows diagnosis in 6080% of cases. <1> It is associated in 50% of cases with microgastria and neural tube defects. <2> The distance between the proximal and distal atresic pockets is greater than in the other types of atresia. <3> Gastrostomy should be performed in the first 48 hours of life to allow enteral feeding. <4> The presence of air in the stomach and small intestine on abdominal radiography confirms the existence of a distal fistula.
Answer:
medicine