Just find two nonfiction texts, after you read them, write down a list of benefits for each text. then just sum it all up in a few sentences and you're done.
<span>Chief Joseph’s tone in "An Indian's View of Indian Affairs" can best be described as C. heartfelt and sincere.
He is quite honest about his opinions that he is sharing with his audience and you can see that he honestly does speak from his heart about the whole Indian affair. That is why C is the correct answer here, as the other options are quite negative, which isn't the case here.
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The answer is B, “it is a participle functioning as an adjective”