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': 'In the management of long bone fracture following can be done: \nSelect and explain. \nA. Intramedullary nailing, B. Plating, C. External fixation, D. All of the above', 'role': 'user'}, {'content': 'Answer: D \nExplanation: A i.e. Intramedullary nailiging; B i.e. Plating; C i.e. External fixation', 'role': 'assistant'}]