The answer is B because it does lost a specific purpose
I’m close to graduating from my school... if it helps any?
Answer: The cost of their cowardice, he predicts, will be greater than just the life of a great ruler. He suggests that foreign warlords will be sure to attack the Geats now that Beowulf can no longer protect them.
Explanation:
You should use a correlative conjunction here.
Both . . . and
Either . . . or
Neither . . . nor
Not only . . . but also