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': 'For a given population, minimum no. of newborns to be examined for calculating percentage of LBW babies is \nSelect and explain. \nA. 100 babies, B. 1000 babies, C. 500 babies, D. 10,000 babies', 'role': 'user'}, {'content': 'Answer: C \nExplanation: LBW is regardless of gestational age.\nDepending on the population, the percentage of LBW be based on measurements of atleast 500 babies.\nGoal for LBW in National Health Policy 1983: Reduce LBW to <10% by 2000.', 'role': 'assistant'}]