C. Low-paid workers and their families
Answer:
It tells the history of oppression for future generations to remember.
Explanation:
For the first question all I am going to say is that it seems as if I am doing your homework 4 u but I will anyways.
In the 1800's if you were to hide slaves you would have to have a cellar or a place to hide them in.For example, my great grandmother hid slaves in her basement wall.