Which sentence uses commas correctly consider that the correct sentence may not require commas

When grendel speaks of unferth and says "i could crush him like a fly" what literary device is being used

Which quotation best expresses a major theme of this speech? "i saw my evil day at hand. the sun rose dim on us in theo morning, and at night is sunk in a dark cloud, and looked likea ball of fire.""i am much grieved, for i expected, if i did not defeat you, too hold out much longer, and give you more trouble before ! surrendered."m"we went to our great father. we were encouraged. hiso great council gave us fair words and big promises, but wegot no satisfaction.".**we told them to let us alone; but they followed on andbeset our paths, and they coiled themselves among us likethe snake."

What does atticus do that makes mayella ewell think that he's making fun of her? what does this show us about mayella's life?