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': 'Moneteggia fracture is fracture of \nSelect and explain. \nA. Lower 1/3rd of Radius, B. Upper 1/3rd of radius, C. Lower 1/3rd of ulna, D. Upper 1/3rd of Ulna', 'role': 'user'}, {'content': 'Answer: D \nExplanation: D i.e. Upper 1/3rd of ulna', 'role': 'assistant'}]