Fifth
anyways it needs to be 20 characters so
Because trains started and people started working for trains.
Answer:
honestly, I don't think so it's 50/50 because some adult Americans don't even know what or who while others will and remember.
Well, it's not the Ku Klux Klan, as that was a large group of people who wanted to have slaves all return to their work, I've never heard of C, and we barely touched on D in school. From what I've learned, however, the Freedmen's Bureau helped former slaves by supplying food, providing education and homes, etc.
C. this is a clear appeal to emotion because it appeals to our emotions that get elicited when someone says "we, as human beings, ...". This is supposed to elicit our compassion and feelings of empathy towards other people.
For that reason C is the only correct answer.