A. necessarily reduce the population by reducing the birthrate
B. increase the birthrate
C. reduce the birthrate, but population may continue to grow if the death rate falls more quickly
D. reduce the birthrate initially,but will increase the birthrate significantly at higher levels of income as people can afford to have more children
Verified answer
C This is the result in recent years, but it did not always to have this effect. Now an increase in the standard of living reduces the childhood morality rate to very low level which is also necessary to reduce birthrates,