Answer: Well, when you're paraphrasing, you have a second chance to impress your teacher with a vivid amount of vocabulary.
Explanation:
B. One of your troop members began to cry.
It doesn't explain why he is crying, and is the most suspenseful, but one could argue it was C, because they could have going the wrong direction, but B is the most suspenseful due to the crying and emotion in it.
Hope this helps, even though I just debated aloud.
A is correct because it isn't saying his or her and also its using correct grammar.
The answer is Demonstrative the first option.