Im thinking that it is coast
Answer:
To have civility is to be polite, and you usually have civility in a more formal conversation.
Reads like a martin luther king or like minded speaker going for freedom of speech and struggle for justice (against the apartheid that Rosa Parks also stood - or in her case literally sat - for). "Mississippi Burning" is a very powerful film.
C is the smoothest combination of the two. There is no reason to have sentence 11 and 12 separated.