A.) The white "Christian" slavers were brutal and barbaric.
I would say C because it is a prediction of what is going to happen and the fakir is telling them
Readers can learn that it's important to cite and explain what you're citing
Author-hood morals because it seems more interesting and it catches the readers attention
35 should be is (six and seven is thirteen).
The picture doesn’t show 40 very well, but I think you have it right.
Other than that it all looks right!