Dramatic Irony is a situation in a drama wherein the characters in the play cannot grasp what's happening, but the audience can already understand what is going to happen and understood what has happened. So the answer is, Audience knows something the characters don't know.
Answer:
D
Explanation:
Because there were multiple theories on what they are.
Is Nick living up to his self proclamation of being non-judgmental?
(That's the correct sentence if that's what you're asking...)