(A) fertility rates are generally higher in developing countries including among city dwellers (X)
(B) living in closely connected settlements is a social feature common in developing countries ()
(C) greater job opportunities encourage large-scale internal migration from rural areas to cities (X)
(D) reverse migration (from cities back to rural communities) can be harder in developing societies once a livelihood in a rural community is lost (X)
Answers: living in closely connected settlements is a social feature common in developing countries.