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': 'Treatment of choice of a linear non-displaced fracture of the body of the mandible, with full compliment of teeth is \nSelect and explain. \nA. Kirschner wire, B. Circumferential wiring, C. External pin fixation, D. Inter dental. fixation', 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]