This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Demography and family planning, Subject name: Social & Preventive Medicine
[{'content': 'Present " total feility rates" \nSelect and explain. \nA. 2.2, B. 3.6, C. 1.3, D. 4.5', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Total feility rate : As per 2017 census is 2.2 Ref : Census of India, GOI Park 25th edition Pgno : 540', 'role': 'assistant'}]