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': 'In MCH programme, best indicator for mother and child health ? \nSelect and explain. \nA. MMR, B. IMR, C. Still bih rate, D. Neonatal moality rate', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is 'b' i.e., IMR IMR is best indicator for:- Health status of a community. Level of living. Effectiveness of MCH services. IMR is second best indicator of socioeconomic status of country (under 5 moality rate is more refined indicator for socioeconomic status).", 'role': 'assistant'}]