Which scenario is an example of verbal irony?

A. a character goes into an empty house for safety when in fact the audience already knows that the killer is hiding inside.
B. In Romeo and Juliet, Romeo thinks Juliet is dead and kills himself when in fact the audience knows she is still alive but has been drugged.
C. Two characters get into a huge fight and then at the end, one calm says, "We don't get along with each other that well."
D. An English teacher struggles with her grammar on a daily basis.

C. Two characters get into a huge fight and then at the end, one calm says, "We don't get along with each other that well."