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': 'Which of the following indicators involve repro ductive woman \nSelect and explain. \nA. G.F.R, B. Birth Rate, C. T.F.R, D. Maternal mortality rate', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]