The BEST example of dramatic irony in this scene is the audience seeing the congratulatory banner that Anthony cannot. The correct answer is option C.
The BEST example of dramatic irony in this scene is option C) The audience can see the congratulatory banner, but Anthony cannot.
Dramatic irony is when the audience knows something that the characters on stage do not. In this scene, the audience can see the congratulatory banner, but Anthony is unaware of it. This creates tension and suspense, as the audience anticipates the moment when Anthony will discover the surprise.
For example, when Anthony enters the room, the audience sees the banner and feels excited for the surprise that awaits him. However, Anthony remains unaware of the banner's presence, leading to dramatic irony.