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': 'Position for transpo of a patient with fracture lumbar spine in a patient: \nSelect and explain. \nA. Neutral, B. Hyper flexion, C. Alternating, D. Hyperextension', 'role': 'user'}, {'content': 'Answer: A \nExplanation: A i.e. Neutral', 'role': 'assistant'}]