Help me... What proof does Beowulf offer that he is up to the challenge of killing
Grendel?
A)He tells stories of his previous battles with men and monsters.
B)He challenges King Hrothgar to a fight. .
C)He pulls a sword from a stone.
D)He offers none, just his help.

A)He tells stories of his previous battles with men and monsters.

Explanation:

The proof that Beowulf offers to show that he is up to the challenge of killing Grendel is to tell stories of his past victories over mighty men and other monsters.

Beowulf is a mighty warrior who comes to the aid of a country that is tormented by the monster Grendel so he talks about his achievements to prove that he is capable of killing Grendel.

im not entirely sure what you're asking.