The answer is B. The words "we" and "I" Imply a first person point-of-view.
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B. (13) What have they accomplished so far?
Fitzgerald's message about the American Dream is that it is all disillusionment, meaning fake or not real. In his novel The Great Gatsby, Gatsby throws disillusionment all over the place. He seems like he has friends but when his time comes to have a funeral only one person calls and the person calling just wants his clothing back from Gatsby.