I think the first quote best develops the central idea that African Americans have been intentionally block from voting in election.
"Every device of which human ingenuity is capable, has been used to deny this right."
Meaning that every device humans have have been used to deny the right to vote in elections.
Answer:
I never read the story, but i'm pretty sure the second one is correct (Grandpa passes away a happy man, and Lee has no regrets that he took Grandpa on the trip.)
Explanation:
well if someone dies, you can't tell them about seeing cranes