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': 'Primary healing of a mandibular fracture is seen following fixation with: \nSelect and explain. \nA. Gunning splints, B. Compression plates, C. Trans-osseous wires, D. Clampy plates', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]