Demographic transition theory can be used to describe and predict the future population of any area. The theory tells us that population of any region changes from high births and high deaths to low births and low deaths as society progresses from rural agrarian and illiterate to urban industrial and literate society. These changes occur in stages which are collectively known as the demographic cycle.

The urban societies have low birth and low death rates. Which of the following is NOT a reason for this ?

None of the above

All of the above given reasons are reasons for low birth and low death rates in the urban socities.