You will be given a definition of a task first, then an example. Follow the example to solve a new instance of the task.
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.

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: nursery
Why? 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.

New input: Question: What are the characteristics of the obfuscation of consciousness ?: 
 Options:  <0> Total absence of consciousness that occurs due to illness or brain damage. <1> Transient narrowing of consciousness, of variable duration, with amnesia of what happened during the period. <2> Sleep-like state that is accompanied by intense visual hallucinations. <3> Deep disorder of qualitative and quantitative nature with psychomotor agitation. <4> Reduction of the ability to identify and recognize the environment with attentional difficulties and the course of thought.
Solution:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
psychology