Both the first and last one
A, because giving only one half of an argument without the counter leads to misinformation
I need more info
But if u want definition
Synonym mean related words
C. Unferth is jealous because the woman he loves want's Beowulf and not him.
If you take a look in the book you can very clearly tell that Unferth is jealous of Beowulf and twists the stories to make it sound like Beowulf isn't very heroic and things of that manner.
I do believe it is more of a "p" sound in the final two lines. Hope this helps!