Importance Of Being Ernest play

How does dramatic irony (one character or the audience knowing something another character doesn’t) create humor in The Importance of Being Earnest? Identify a handful of instances in which the audience members know more about what is going on than the characters on stage. Why does this create humor?

Defend your choice in a well-laid out essay. You may add research but it’s not necessary. Two or more pages.  You don’t need to cite the play.