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: Social & Preventive Medicine
[{'content': 'Most common cause of post-measles death ? \nSelect and explain. \nA. Diarrhea, B. I, C. SSPE, D. Myocarditis', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Ans. is \'b\' i.e., I Respiratory tract infection (I) is the most common cause of death. "Pneumonia is the most common life-threatening complication"_______________________ Park', 'role': 'assistant'}]