Which of the following statements identifies a correct reason for demo

Which of the following statements identifies a correct reason for demographic transition?

A) The increase in migration of labor from urban to rural areas reduces fertility.
B) Transition from a rural economy to an urban economy reduces income below subsistence that reduces fertility and the size of families.
C) The cost of rearing children is comparatively lower for urban families in comparison to rural families.
D) The dependence on child labor is negligible in urban families in comparison to rural families.

ANSWER

D