Metaphors that compare humans to animals "anthropomorphize" them. Anthropomorphization is a literary device that gives human qualities to animals. These metaphors may help to highlight the similarities between animal natures and human nature, which illustrates how truly similar every living thing is to each other. Hope this helps.
Lowell uses a simile in the second and third line: “The world beats dead / Like a slackened drum.”
Answer:
L
Explanation:
In the context I'm seeing it in, L seems like the most logical answer here.