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: Medicine
[{'content': 'Subdural haematoma most commonly results from - \nSelect and explain. \nA. Rupture of intracranial aneurysm, B. Rupture of cerebral AVM, C. Injury to cortical bridging veins, D. Hemophilia', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]