The audience knows that Romeo can hear Juliet, but she doesn't know this.
This is an example of D. Dramatic Irony.
This is because dramatic irony is when the reader, viewer, or audience knows something that the character in a story does not.
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He would benefit from seeing a live performance because he could then see experienced actors play out the emotions, therefore giving him a more in-depth look on the feelings. This would make his essay much more fleshed out and analytical.
I think you should write an essay stating your opinion on learning.