Answer:
I think it is a mystery, if you don't think so then I think the other possible answer is tension
Explanation:
Synonyms: consequently, so, as a result, hence, thus, accordingly, for that reason, ergo, that being the case, on that account;
The answer is letter C.Grendel's Mother
Grendel's mother is one of the antagonists of Beowulf. She is known to be one of the descendants of Cain. She had attacked Heorot as a form of revenge. Beowulf had tried to kill her as he went to her cave with the hopes to kill her.