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: Anatomy
[{'content': 'Last to recover in spinal anesthesia is \nSelect and explain. \nA. Pain, B. Motor, C. Proprioception, D. Preganglionic', 'role': 'user'}, {'content': 'Answer: D \nExplanation: .', 'role': 'assistant'}]