He is wealthy enough to live in West Egg but not wealthy enough to rent a very nice place.
Nick describes his place as "an eyesore". This detail shows us that the place he's renting is not nice in comparison to the other homes in West Egg. We also know that he must have some wealth in order to afford to pay eighty dollars a month during this time period. From this excerpt, there is no indication that Nick's choice to live in the small house is temporary or that he seems desperate to become part of the elite society. He may be impressed by material wealth because he describes the proximity of the millionaires as "consoling", so option A is also not a good choice.
The answer is D.
There is no single topic sentence within this piece of writing. A topic sentence is used to summarize what is going to be, or what has been written about, and there is no such sentence within this piece.
Mr. Raymond thinks this, because Scout and Dill have not yet been alive long enough to become corrupted and hateful. The adults in Maycomb have built up years of gossip and prejudices, but Raymond sees young children such as Scout and Dill as a type of clean slate, who can still be educated about the way others live, and can understand things differently than the others in town.