I think it is the line beginning with take thy beak from my heart...
Answer:
B - According to Beowulf's viewpoint, Grendel is seen as a villain, while Grendel perceives Hrothgar and the Danes as the actual villains.
Explanation:
In Beowulf, Grendel is referred to as the 'loathsome newcomer', which reflects Beowulf's contempt for him, whereas in Grendel, it is described how they had to labor and pay Hrothgar while the Danes were destroying nature.