Answer:
C.) after their interpretation of the quotation
Explanation:
you prolly gonna report so sorry
Esoteric means that only a small number of people know what it means. (Kinda funny now that I look at the situation)
For example,
The debate was esoteric
Which is basically saying,
The debate wasn't able to be understood by many people.
I'll be honest. I love English, and have not had to do this. Maybe I have and it's just been too long... Anyway, B appears the most accurate answer, because a reference is something you use to aid you in the task you are doing. A dictionary for spelling, a picture reference for drawing something similar. Etc.