This is a personification. An idiom would be something like a proverb while hyperbole would be exaggeration. A metaphor is when there's a meaning that's implied. Personification is when you give objects that don't behave like people, human traits. The raven in reality probably doesn't say anything, just croaks or whatever, but in the poem he keeps saying it because it's a poem.
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Answer:
And when the rulers died, the Aztecs buried them there and built a pyramid over them. The pyramids now stand like small mountains, though they were made by hand. And so they named it Teotihuacan, because it was the burial place for the rulers.
Explanation:
The answer is B. Citizens don’t have time to vote on every issue so we elect representatives to vote for us