Answer:
acknowledge the potentially embarrassing circumstances under which she is delivering her speech
Explanation:
I believe the answer is B: preposition
The correct answer to this question is letter "b) Irony." The literary element that is responsible for the change of tone in the last couplet of the poem is irony. By definition, irony refers to the <span>state of affairs or an event that seems deliberately contrary to what one expects and is often amusing as a result.</span>