Hi, This is actually one of my favorite novels! I prefer to work through this question with you-- it'll build your comprehension of the novel and its themes. I want you to consider the arc of their friendship-- how did it start? What was their relationship at first? What initially tied them together? Once we get through that starting point, we can trace how their friendship affected them.
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The writer wants to strengthen his or her argument with an expert opinion.
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C.) A personal letter written by a civil rights leader in 1966