I think it it is a closed ended question, because it has a simple, one word answer (yes or no)
Answer:
A
Explanation:
It is A because exaggeration is a form of being dramatic, and the character is doing so.
What story is this question for
This sentence is basically saying that the large rock was competing in the race. In order for this not to happen, one could say, 'As Maura was competing in the race, a large rock that was sitting on the track caused her to trip and stumble a few steps.'
Hope this helped