A period of rapid population growth between a preindustrial stable population characterized by high birth and death rates and a later modern, stable population marked by low fertility and mortality is known as ?

A period of rapid population growth between a preindustrial stable population characterized by high birth and death rates and a later modern, stable population marked by low fertility and mortality is known as ?

A. demographic transition
B. population maturity
C. demobilizing population
D. birth-death transformation