How do writers provide support for a text analysis?​

Which of the following is most likely to influence the plot of a story

1. who or what is grendel? what motivates him? what does he fear? what does he love? what does he need? what would he do to get what he wants? what is his fatal flaw (what ultimately destroys him)? what is his greatest strength (what ultimately saves him)?

Explain the purpose of eliezer's fathers allusion to mrs schachter