In the the Cask of Amontillado, Which best describes how tension builds during the middle of the story?
A. The reader wonders whether Fortunato already knows Montresor's plan.
B. The reader wonders whether Fortunato will escape or fall into the trap.
C. The reader wonders if Montresor feels truly loyal to Fortunato.
D. The reader wonders if Montresor is lying to his friend Fortunato.