C secondary source documents that are useful in the study of history
From what ive resherched it looks like that the kind of mind set they had is called the mammy stereotype
C and D are the best answers out of the bunch
It promoted the (relatively) rapid diffusion of immigrants, language, and domesticated crops and animals. Those factors are examined in excellent detail in Jared Diamond's book, "Germ, Guns and Steel" which I highly recommend for anyone studying the development of world cultures. It's a long read, but well worth it.
