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': 'Polycystic kidney may be associated with cyst in all the sites except \nSelect and explain. \nA. Lung, B. Liver, C. Pancreas, D. Brain', 'role': 'user'}, {'content': 'Answer: D \nExplanation: In brain it will give rise to aneurysms due to hyertension.', 'role': 'assistant'}]