Which figure of speech does Thoreau use to show how loud the bird was in the sentence: "The cockerels crow on the trees, clear and piercing for miles over the resounding earth! It would put nations on

Which figure of speech does Thoreau use to show how loud the bird was in the sentence: "The cockerels crow on the trees, clear and piercing for miles over the resounding earth! It would put nations on the alert."? Personification Metaphor Simile Hyperbole