A, they are elected by the monarch
Answer is A. It develops a shocking and horrifying image of the narrator's experience followed by his attempts to forget what happens.
As the journey goes on, the narrator describes the places he visits as really obscure and sinister, places where he does not want to be. Time drags and every place looks the same, so he unconsciously wants this images to slip out of his memory.
The answer is b, the students used their power to harm others
I am pretty sure it is C. Another recurring motif<span> in the novel is the idea of "walking in another's shoes". Stowe frequently frames her anti-slavery arguments by having characters ask one another, "What if you were in that situation?". </span>