Answer:
I think the first box would be thesis statement and the second box would be the first option, that it describes the main idea that the text supports.
In the story "The Cask of Amontillado, Montressor had led Fortunato in a family of catacombs. He had led him to a pile of skeletons and chained Fortunato's arm. No one knows what happened to Fortunato at the end. All they know is that Fortunato disappeared, and no one ever saw him again.
Seating space was available.
The answer would be point of view