I believe B. is the answer
hope this helped
Answer:
There is dramatic irony in Macbeth's speech in the royal banquet scene, as well as in his conversation with Banquo's ghost. There is much irony in Duncan's speeches as well, when he greets Macbeth as 'O worthiest cousin', his words prove ironical because Macbeth commits the most treacherous act by murdering him.
Explanation:
