Answer:
He leans on Montresor's arm as they walk is the correct answer.
Explanation:
The Cask of Amontillado is a short story written by American poet and author Edgar Allan Poe. It tells the story of Montresor and Fortunato and revenge among them. It is narrated from Montresor's point of view and he is also the narrator.
In the text, we can see how Montresor literally mentions how "Fortunato possessed himself of my arm" when they were going to the vaults, even though Fortunato's disease and the conditions in the vaults.
