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': 'Most common cause of death in measles ? \nSelect and explain. \nA. Encephalitis, B. Meningitis, C. Dehydration, D. Pneumonia', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Answer- D. PneumoniaMost commot cause of death in measles is pneumonia', 'role': 'assistant'}]