The sentence that best explains how the use of parallelism in the excerpt supports Baldwin's purpose is A. It establishes a mood of sympathy by showing that Baldwin was frightened.
It should be noted that parallelism is used in literature to denote the words that are similar.
In this case, the sentence that best explains how the use of parallelism in the excerpt supports Baldwin's purpose is that it establishes a mood of sympathy by showing that Baldwin was frightened.
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