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 family welfare programme, score of 1 is given to- \nSelect and explain. \nA. Birth rate, B. Net reproduction rate, C. Achievement of goal, D. Total implementation of programme', 'role': 'user'}, {'content': 'Answer: B \nExplanation: NRR of 1 is equivalent to attaining approx. the 2 child norm', 'role': 'assistant'}]