Thoreau lived on Emerson's land, which was the subject of one of his books.
Friar John didn’t deliver the letter to Romeo in time Romeo got to Juliet first on his way he bought a vile of poison.
You’re outline that you have provided is correct
I would venture to say that D. makes the most sense. All of the answers seem relevant but the last one seems to have the most information pertaining to the footnote. Hope this helps!
To see if it sounds right out loud so you can make corrections, hope that helps!