We can actually deduce here that the stylistic element most contributes to the impressed tone of the passage is: The comparison of Finn to a brother.
In literature, tone actually refers to the attitude of the writer to the subject matter. In other tone is used to express the writer's feeling about the subject and the audience.
We see here that the impressed tone shows excitement and gratefulness. We see how the speaker reveals how Finn- like a brother was able to help her.
Learn more about tone on https://brainly.com/question/15447799
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