Access prior knowledge, make connections and set up a reason
That is a little hard to answer but if a had to say, at is like telling someone where something is and on is like an object is over another object. It is a little hard to explain
B, Direct Characterization because you know what the character looks like without guessing.
The main idea of this phrase talks about the ending of slavery. It says that slavery is not allowed in any form, and is illegal. No one, no matter their gender, race, ethnicity, etc., is allowed to be a slave.
I hope this helps you! :)
