The switch in the narration emphasizes the contrast between Nero's high opinion of his musical ability and the opinion of a competent observer. Despite Policles's forceful manner, we value his viewpoint because he is passionate about music, a gifted singer, and doesn’t realize Nero is the emperor. When the narration follows Policles, we see how repulsive Nero is as a singer and a person. The narration emphasizes how unjust and ridiculous the contest was and shows that power matters most under many circumstances.
When the narration follows Nero and Platus, we get a glimpse of Nero's extreme conceit. We're also left with a sense that it would be impossible for anyone to change his opinion. Instead, the people around Nero make extraordinary efforts to pretend they share his inaccurate views. This view of Nero and Platus reveals another theme of the story: people can irrationally justify almost anything. Also, this narrative view supports the audience’s false applause for Nero as well as Policles's chaotic escape.
The words in the brackets are telling the actors what to physically do, meaning it would be a stage direction.
It isn't dialogue because that is a conversation between two people.
It isn't dialect because that is how a person speaks. There is no speaking in the brackets.
It isn't narration because it isn't spoken allowed for the audience.
It isn't a description because that is too broad a term more often used for emotions.
Answer:
The audience knows the boastful king's power did not last.
Explanation:
According to the poem, there is a narration of a king who boasts and terrifies people.
Therefore, the sentence that best describes the dramatic irony in the poem is that the audience knows the boastful king's power did not last.
Dramatic irony is a situation whereby the audience already knows the outcome of a scene or the entire play whereas the actor or dramatist is unaware.