You have to include the rules with the question
I'm sorry, but this question doesn't make any sense? Could you explain it a bit? You should also consider if this question fits in the subject English? Maybe better in math?
The correct answer is D. Setting
The setting is the time, place, and situation of a story. It is described or put forth in the introduction of a story.
Answer:
The answer is B, B is an anology because it is comparing a piano to an old horse