Answer:
I think it's B
Explanation:
I read this last year, I'm not too sure about the WHOLE timeline, but I'm pretty sure that simon gets lost and that he sees the soldiers body, he gets scared and then runs away, only to be beaten to a pulp by the rest of the rabid boys. We don't find out that it was a sodier until the next morning.
Answer:
it is a fragment because there is a subject but there is no verb! hope this helps <3