well it's pretty clear that he is trusting bilbo to live up to his potential. he chose him because he could see there was "more about him than you guess". he is trusting him to take on more responsibility and to be able to "look after the dwarfs" bilbo is to start showing his talents and thinking on his feet. them stay out of danger. as to whether or not he can that's got to come from you.
i cannot provide you with the page number because not all books of the same name have the exact amount of pages.
the answer is b: passagem 1 contains a false dilemma, while passage 2 contains a bandwagon.
false dilemma limits the the options to when there might be more options. example: (passge 1: "however, standardized testing is the only way to measure student achievement")
bandwagon appeal leads the reader to decide in favor of what most people agree. example: (passage 2: "everyone knows this, and everyone should ")
this is a question for you to answer personally because we do not know if you did check for spelling, capitalization, and punctuation. if you did check for those 3 things then you can choose true, but if you didn't then choose false. the more smart thing to do would be you should check those 3 and then choose true.
i hope this answered your question : )
the main activity done in the prewriting phase is a rough draft, basically when you write the essay or story before adding corrections and extra detail