Lines 314-327: Why is Grendel such a formidable opponent? What is the significance of the inability of Beuwolf's men to help him?

How does the choice of a narrator, persona, or speaker affect the tone of a text? o the choice determines the tone's point of view. o the choice determines how the tone develops in the climax. the choice never impacts the tone(s) in a text. the choice determines how the audience perceives a given tone.