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
Which feility indicator gives the approximate magnitude of 'completed family size': September 2012 
Select and explain. 
A. General feility rate, B. Age-specific feility rate, C. Total feility rate, D. Gross reproduction rate
C: Total feility rate
Answer: C: Total feility rate 
Explanation: Ans: C i.e. Total feility rate TFR is average number of children a woman would bear in her reproductive life span.