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': 'A patient is brought to the emergency as a case of head injury, following a head on collision road traffic accident. Patient is unconscious and his right pupil is dilated. CT scan is not available. Whats the next step in management \nSelect and explain. \nA. Cranlotomy left side, B. Craiotomy right side, C. Burrhole left side, D. Burrhole right side', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Burrhole should be made at the side of dilated pupil.', 'role': 'assistant'}]