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': "Non compression osteosynthesis across fracture line can be carried out by all of the following except: \nSelect and explain. \nA. Champy's plate., B. Lag screw., C. Transosseous wire., D. Kirschner's wire.", 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]