This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Census, SRS, NFHS, DLHS, VRS, Subject name: Social & Preventive Medicine
[{'content': 'Bih and death registration must be done within:- \nSelect and explain. \nA. 7 days & 14 days, B. 14 days & 7 days, C. 21 days each, D. 14 days & 28 days', 'role': 'user'}, {'content': "Answer: C \nExplanation: According to 'The registration of bihs & Deaths act 1969' both the bihs and deaths are to be registered with 21 days each. Marriages within 30 days/ 60 days/ 90 days. Child born to NRI couple abroad, bih registration is done within 60days of arrival. Bih registration is responsibility of hospital.", 'role': 'assistant'}]