Considering Antagonist means the person who is essentially the 'baddie' I would guess the people who kidnapped him. (Haven't read the book, but I read up about it.)
Answer:
well it sounds much better with although I'm a rich man I always get what I want.
Explanation:
this is my opinion and not sure if it's correct.
What excerpt are you needing help with?
C: Grendel entered the mead-hall and attacked the Danes while they slept.
That is the correct answer. Hope it helps ;)
The answer is A hopes this helps