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': 'What is acceptable angulation after reducing the fracture tibia \nSelect and explain. \nA. 5, B. 10, C. 15, D. 20', 'role': 'user'}, {'content': 'Answer: A \nExplanation: A i.e. 5 Many surgeons believe that the tibia should be restored to its original alignment after fracture and only minor degree of malignment after fracture should be accepted.', 'role': 'assistant'}]