The first excerpt from McCandless’ journal, given above in italics beginning with “I am reborn...” serves to... b. illustrate the fact that McCandless’ mood of contentment had returned.
What is an Emphasis?
This refers to the use of certain words or literary elements in order to call attention to something for the reader.
Hence, we can see that based on the given excerpt, we can see that McCandless lost his contentment and when he says that he is reborn, this emphasizes that his mood of contentment had returned.
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