5. How does Du Bois use the image of “blue sky” to introduce a new idea in this passage?

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Explanation:

The image of the “blue sky” (par. 2) introduces the idea that when Du Bois feels like “the other world” (par. 1) is below him (such as when he looks on his mates with “common contempt” in par. 2), he feels less bothered by the fact that he is “shut out from their world” (par.

what are the choices?