This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Systemic Bacteriology (Gram Positive Bacilli, Gram Negative Bacilli), Subject name: Microbiology
[{'content': 'Following are complication of diphtheria except: \nSelect and explain. \nA. Polyneuritis, B. Myocarditis, C. Palatal paralysis, D. Veigo', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Veigo is not seen in diphtheria. The neurological complications like polyneuritis and palatal paralysis are totally reversible. Myocarditis is the most common cause of death in diphtheria due to circulatory failure.', 'role': 'assistant'}]