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': 'Current indicators of MCH - \nSelect and explain. \nA. MMR 3 - 4 / 1,00,000, B. IMR 39 / 10,000, C. Delivery by trained personal 42%, D. All', 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. is 'c' i.e., Delivery by trained personal 42%", 'role': 'assistant'}]