I think the answer is B. Could be wrong though
Elizabeth Freeman which also known as Mum Bett was a slave of Western Massachusetts. She was abused and mistreated by her masters. The illustration highlighted that no matter what our races, colors, and physical appearance are; we also have the right to live freely in one’s country by being not mistreated and oppressed. Mum Bett showed bravery and determination to fight for her freedom and rights, the rights to be treated well despite the positions she had. She even took legal actions and wins for it to obtain the freedom and flee from slavery.
The answer is a because it’s very detailed and gives you a picture in your mind.
Some examples include the different types of propaganda, which include the following. "Name-Calling" is the labeling of somebody as negative. "Glittering Generalities," which is the labeling of somebody as positive, in order to gain approval. "Transfer" is gaining approval by using positive symbols (ex: The American Flag).
Let me know if you want to know more about the other types of propaganda :)