Who displays the Anglo-Saxon value of loyalty as Beowulf battles Grendel's mother?

It seems that this question missed the choices. But here is the answer. The correct answer of the given question above is the Geats, as they waited by the lake. The one who displays the Anglo-Saxon value of loyalty as Beowulf battles Grendel's mother are the Geats, as they waited by the lake. The Geats were Beowulf's clan, which is a seafaring tribe.