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: Medicine
[{'content': 'All of the following can cause neuropathies with predominant motor involvement except- \nSelect and explain. \nA. Acute inflammatory demyelinating polyneuropathy, B. Acute intermittent porphyria, C. Lead intoxication, D. Arsenic intoxication', 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]