Answer:
I believe it to be 2, 3,
Explanation:
Dramatic irony occurs when the reader knows more about what's going on than the characters. creates suspense since the reader is waiting to know if the characters will figure out what it happening before it's too late. stories with an omniscient narrator often use dramatic irony.
5 -is verbal irony
1&2 not exactly sure what each is or I'd put the meanimg for those too.
Answer: I would say the best answer choice in my opinion would be letter 
or “so that the audience can understand the motivations of the characters in the play.”
Explanation: Hope this helps! Have a fantastic day! <3
