C because it gives the vibe of the paragraph and extra description
Extremely level especially to much so. For example, There are no hills; this terrain is flat as a pancake. this simile dates from the 1500s and has survived it's contemporary,flat as a flounder. it is sometimes used either disparagingly or ruefully,to describe a small breasted woman.
Peers has two meanings:
1) verb: to look or gaze. For example: He peers at the puppy through the window. (that is, he looks at the puppy through the window)
2) noun: Individuals who are comparable on some given metric. For example: My peers and I met to discuss issues which impacted our lives.
Peer's refers to something belonging to a single peer (definition two above).
For example: I thought that my peer's sweater looked very nice on him.
Peers' refers to something belonging to a group of peers (definition two above). For example: As a group, my peers' achievements are very impressive!
So for your sentence on taking advice, I would assume that you would want
to use "peer's", because it refers to the advice which comes from a single peer.
Answer:
I am pretty sure he did it so the readers can understand All the characters
In some cases the rhyme scheme is ABBA as the first and last line rhyme and the middle two do as well
