The total fertility rate in an economy is defined as :
Explanation
The total fertility rate is the average number of children a woman would have over her reproductive years (usually ages 15 to 49) if she followed the current age-specific fertility rates. Option A describes the crude birth rate and option C the rate of natural increase. A TFR of about 2.1 is the replacement level; India's TFR was 2.0 in NFHS-5.