Which of the following trends in postcolonial politics is
best illustrated by the passage?

A.The mass migration of minority ethnic groups is a
natural result of postcolonial state-building.
B.New generations of activists reject the ideas about
nationhood that brought independence.
C.The same grievances about colonial rule are brought
up against the governments of new states.
D.States created by colonial powers for their own
purposes split up as older ethnic divisions resurface.