In act IV, scene I of the play Romeo and Juliet, Juliet mourning over her cousin's death Tybalt, creates a dramatic irony in the scene. Thus, option D is correct.
Dramatic irony is a sarcastic expression and language that is used to express the idea just the opposite of what the writer wants the readers to understand. It is used to create the humorous and acerbity.
In the theatrical play dramatic irony is used to express the situations in a comical way. Here, in the play, Paris thinks that Juliet is mourning over her cousin Tybalt but in reality, she was crying over Romeo's banishment.
Therefore, option D. Juliet's mourning over Tybalt's death is dramatic irony.
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