According to the 2010 U

According to the 2010 U.S.Census,Waukee,an area located outside Iowa's capital city of Des Moines,is 98.17 percent white.If suburbs are increasingly becoming "majority minority," what most likely explains Waukee's demographics?

A) Waukee is an exurb,not a suburb,so it is one of the few places that remain predominantly white.
B) Waukee has a white mayor,which makes it less welcoming to residents of color.
C) Suburbs in the Midwest are generally exempt from the "majority minority" pattern.
D) Waukee has a lower average income compared to surrounding areas.