Answer:
Im really sorry but this is too compicated :(
Beowulf's deeds require tremendous courage. Beowulf's deeds require courage, because Beowulf was courageous enough to death with Grendel's mother. And almost of the deeds Beowulf's require courage.
It would be enough as that’s the only one that is frantically correct as if it was “a lot” it would need and of after to make it correct therefore it is “enough”