Which of the Following Is True with Respect to the Dynamics

Which of the following is true with respect to the dynamics of global population trends?

A) The demand for goods worldwide may have no effect on migration patterns.
B) Changes in the distribution of population among the world's countries may fail to influence demand.
C) The global financial crisis has caused migration from rural to urban areas within countries.
D) Economic growth forecasts and assumptions about fertility rates are independent of each other.
E) The existence of sheer numbers of people is significant in appraising potential consumer markets.