The word <em>quickly </em>describes the verb, or the way in which the line is moving. This means that this word is an B. adverb.
A would be - is long, is moving
C would be - long
There are no prepositions here.
It means you have manners and respect others....
Hi!
Gatsby sends so many goods and services to Nick's house to basically bribe him into inviting Daisy over so Gatsby and drop by and "accidentally" run into her. Nick doesn't want to do it and says he doesn't have time, so Gatsby is trying to change his mind by sending the goods and services.
B because the letter b is used multiple times: bolted, barn, and built.