This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Surgery
[{'content': 'Lucid interval is associated with: September 2010, March 2013 \nSelect and explain. \nA. Intracerebral hematoma, B. Subarachnoid hematoma, C. Extradural hematoma, D. All of the above', 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. C: Extradural hematoma A lucid interval is a temporary improvement in a patient's condition after a traumatic brain injury, after which the condition deteriorates. A lucid interval is especially indicative of an epidural hematoma.", 'role': 'assistant'}]