The answer is most likely to be B) oppression.
South Sudan’s warring leaders agreed to cease hostilities and re-establish peace in their war-torn nation. This is not the first time they have made this promise.
The tone in this passage is very formal and D) Professional, because it uses the words like benevolent and Congress, and Government.
~Hope I helped!~
C. B<span>y showing the difference in the beliefs and their inability to understand one another. hope this helps :)</span>