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': 'Transverse fracture of the patella with separation of fragments is best treated by \nSelect and explain. \nA. Closed reduction with cylinder cast, B. Open reduction with screw fixation of the fragments, C. Blind fixation of the two fragments with Kirschner wire, D. Open reduction with Kirschner wire fixation of the fragment an tension band wiring', 'role': 'user'}, {'content': 'Answer: D \nExplanation: D i.e. Open reduction with Kirschner wire fixation of the fragment an tension band wiring', 'role': 'assistant'}]