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': "Neurogenic cause of dysphagia includes following except: \nSelect and explain. \nA. Multiple sclerosis, B. Tetanus, C. Parkinsons's disease, D. Tetany", 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]