<prompt> Gross fertility rate is -Number of children a women has during reproductive periodNumber of female children a woman has during reproductive periodNumber of male children a woman has during reproductive periodTotal number of live birth per 1000 women 15-44 years age  <response>: Ans. is D Total number of live birth per 1000 women 15-44 years age Gross Fertility rate GFR: o This is the number of live births to women aged 15 to 44 years or 15 to 49 years per 1,000 women in a year. Gross reproduction rate GRR : o Average number of girls that would be bom to a married woman if she experiences the current fertility pattern throughout her reproductive span 15-44 or 49 year assuming no mortality. 