This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Orthopaedics
[{'content': 'What is the acceptable angel of reduction for tibial fracture \nSelect and explain. \nA. 5, B. 1, C. 15, D. 20', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Trafton&;s recommendation and strive to achieve less than 5 degrees of varus-valgus angulation, less than 10 degrees of anteroposterior angulation, less than 10 degrees of rotation, and less than 15 mm of shoening.', 'role': 'assistant'}]