C. preposition...........
I would say A because they are comparing very real books to a dramatization of said "witch trials"
Harriet Tubman was a slave who got whipped as a child whenever she misbehaved, so she ran away and worked as a planter for a man named James Cook. Education was unheard of because of race issues.
Answer:
You have the question and you have the answer, what more do you want?