![](https://cos-cdn.shuashuati.com/pipixue-web/2020-1231-2005-12/ti_inject-812ce.png)
The comparative stability of Egyptian civilization was in part due to
A.
their imitation of Assyrian political forms
B.
the self-sufficient nature of the Egyptian economy that limited contacts with other people
C.
the unifying influence of the course of the Nile River
D.
constant political innovation