C i think Hope this helps
D. they establish a rough, untamed setting
So basically all you need to remember is that “Mood= the way the passage makes ME(the reader) feel” and tone is like the authors version of that
The answer is: 3. Johnson defends the right of all people to vote and believes the existing laws are not clear enough for voters to understand them.
President Lyndon B. Johnson addressed to the congress a meeting to discuss the voting right, claiming for equal voting rights, he uses the fifteenth amendment, where after the civil war the right to vote was gave to all the citizens regardless the race or skin color.
