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.
One 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.
Solution is here: 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.

Now, solve this: Question: In what disorder is there excessive concern for any mild or nonexistent physical anomaly ?: 
 Options:  <0> Somatization disorder <1> Anorexia nervosa. <2> Anxiety disorder <3> The conversion disorder. <4> Body dysmorphic disorder.
Solution:
psychology