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 risk of rupture in renal aery aneurysms is \nSelect and explain. \nA. Less than 1%, B. 5%, C. 20%, D. None of the above', 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans. is `d' i.e. None of the above", 'role': 'assistant'}]