What lines explain why swords were useless against grendel? 745 to 752 767 to 774 798 to 805 810 to 817

798.     their praised prince, if power were theirs;

799.     never they knew,—as they neared the foe,

800.     hardy-hearted heroes of war,

801.     aiming their swords on every side

802.     the accursed to kill,—no keenest blade,

803.     no farest of falchions fashioned on earth,

804.     could harm or hurt that hideous fiend!

805.     He was safe, by his spells, from sword of battle,

As you can see in these lines, there are some spells that Grendel cast which protect him from blades. Beowulf managed to kill him only using his bare hands. 

a. beside the fence

explanation:

answer by yourhope:

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which answer best describes the interaction between the elements mentioned in the excerpt?

b. an individual influencing an idea!

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