Do the homework and listen.
An inference is someone's belief or opinion based only on the information that he/she knows.
"Squatter sovereignty" was a term used by the people that disagreed with the political doctrine which stated that the owners of federal territories should decide if their lands would enter the Union as slave or free states.
The inference being made in the excerpt is the belief that slavery should be allowed inside the territories of people who chose to enslave others, without the interference of anybody else.
I believe C would be correct
B - not authentic; fake
Apocyphal is typically a story or statement that is false or made-up but widely believed to be true.
One is correct. Two is- She talks now mainly of her hometown, Bac-lieu, with it's river and green rice fields.