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': 'The term post traumatic epilepsy refers to seizures occurring - \nSelect and explain. \nA. Within moments of head injury., B. Within 7 days of head injury., C. Within several weeks to months after head injury., D. Many years after head injury', 'role': 'user'}, {'content': 'Answer: C \nExplanation: • Harrison says “The superficial cortical scars that evolve from contusions are highly epileptogenic and may later manifest as seizures, even after many years.”', 'role': 'assistant'}]