thE AmEriCAn BlACks EmigrAtE From thE south to thE north From 1865 to 1915 in orDEr to _________.
A．rEBuilD thE wAr-DEstruCtED north
B．lEAvE Big inDustriAl CitiEs
C．FinD joBs in thE north
D．livE in BEttEr slums.