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: Orthopaedics
[{'content': "Taylor's Brace used in \nSelect and explain. \nA. Cervical immobilization, B. Dorsolumbar immobilization, C. Scoliosis, D. Fracture femur", 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]