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
A 60 years old man presents to the emergency depament with history of A, in unconscious state and gains consciousness in between but again becomes unconscious. The time when he becomes conscious is called as: 
Select and explain. 
A. Lucid Interval, B. Extradural hematoma, C. Subdural hematoma, D. None
A: Lucid Interval
Answer: A: Lucid Interval 
Explanation: Answer-A. Lucid intervalThis is a period occurring in insanity, during which all the symptoms of insanity disappear completelyThe individual is able to judge his acts soundly, and he becomes legally liable for his actsLucid interval is seen in mania, melanocholia and Extradural hemorrhage.