Imagine how the actors move (like stage right, left, upper stage, etc.)
The answer is E
A, B, and D are singular instead of plural.
C is repeating the same words from the beginning of the statement which creates unneccessary repetitiveness.
You should probably post the article
B but she was really crying because of A
Http://www.history.com/topics/native-american-history/battle-of-the-little-bighorn