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': 'P.Q.L.I. is - \nSelect and explain. \nA. IMR, Life expectancy, literacy, B. MMR, Life expectancy, literacy, C. MMR, IMR, Life expectancy, D. IMR, Life expectancy at 1 year of age, SE status', 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans. is 'd' i.e., IMR, Life expectancy at 1 year of age, SE status", 'role': 'assistant'}]