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
Which of the following indicators involve reproductive woman - 
Select and explain. 
A. Bih Rate, B. G.F.R, C. T.F.R, D. Maternal moality rate
B: G.F.R
Answer: B: G.F.R 
Explanation: Ref: Park 25th edition Pgno : 540