I think it's either A or D. Sorry, can only help you until there Good luck!
C. setence fragment, because we do not know who is doing the action.
Answer:
I'd say C
Explanation:
That seems like the most correct answer, it might not be though. Hope it helps..
Answer:
D.supplements the story.
Explanation:
The author is just stating these events that took place thoughout the story.
Answer:
B. the point when the tension in the story is at its highest