literary analysis on the character Montresor from the short story "The Cask of Amontillado"

All the instructions are attached but 

• the short story i will be using is "The Cask of Amontillado"
• the literay element i want to analyze is characterization
• the literary question is How does Poe characterize Montresor as the villain in the story
• that is why the only character that sould be analyzed is Montresor.
• the paper should also have a title that has to be different from the literary question.