What is the leitmotif in chapter 6 in the book "the reluctant fundamentalist" ?

"dogs make wonderful pets because they us stay happy and healthy"the topic sentence is "dogs make wonderful pets" i need writing a sentence that is unrelated to the topic and can be eliminated.

During editing and proofreading, you do not need to a. check facts b. follow grammar, usage, and mechanics c. scrutinize spelling d. revise overall structure

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)?