After 50 years pass, what causes Beowulf to return to battle once again? An unknown sibling of Grendel arrives and begins to kill his men
Hrothgar is overthrown as king
A dragon begins to wreak havoc on his kingdom
There is a magical sword that he wants, but he must defeat a dragon first

this like a whole essay

a

explanation:

you stated "which of the following" but i don't see anything else

"the tune the he might never know again." this part build anticipation. dexter got extremely happy by the piano tune. he could see what he was living at that moment in his life throught this feeling. the reader might want to learn more about his happy life. in fact, he called it a state of   'ecstasy'. the fact that he had got in a mood of intense appreciation and that everything about him was extremely bright and glamorous might lead the reader to feel that this state of happiness may not last long. the two parts from the excerpt that exemplify the anticipation are: " the sound of the "; " it was a know again."