This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Communicable diseases, Subject name: Social & Preventive Medicine
[{'content': 'Death in poliomyelitis is usually due to - \nSelect and explain. \nA. Hypeension, B. Respiratory Paralysis, C. Aspiration, D. Arrythmias', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Respiratory insufficiency can be lofe-threatening and is usuallythe cause of death in paralytic polio. Ref:PARK&;S TEXTBOOK OF PREVENTIVE AND SOCIAL MEDICINE 23rd edition , Page 206', 'role': 'assistant'}]