Poem" A Dream Within a Dream " by Edgar Allan Poe. How do the irregularities in meter and rhyme impact the meaning of the poem? A) they break the flow of the poem which develops the feeling of confusion. B) they produce an unpredictability which mimics the experiences of the speaker. C) they create an exciting beat which increases the poems sense of urgency. D) they lend the poem a rhythmic sensation which advances the sleepy feelings of the speaker.