This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Preventive Medicine in Obstetrics, Paediatrics & Geriatrics, Subject name: Social & Preventive Medicine
[{'content': 'Which of the following is False about Net reproduction rate (NRR) \nSelect and explain. \nA. NRR of 1 is equivalent to attaining approximately the 2 - child norm, B. NRR < 1 means reproductive performance of the population is said to be below replacement level, C. To achieve NRR = 1, Couple protection rate should be >60%, D. None of above', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Net Reproduction Rate (NRR) No. of daughters a newborn girl will bear during her life time assuming fixed age specific feility and moality ratio NRR of 1 is equivalent to attaining approximately the 2-child norm o NRR < 1 means reproductive performance of the population is said to be below replacement level To achieve NRR = 1, Couple protection rate should be >60%', 'role': 'assistant'}]