How does the last paragraph contribute to the development of the ideas in the passage? A. It establishes the importance of researching the impact of sleep on a person's health. B. It explains the various kinds of studies that were conducted about sleep in the past. C. It reinforces the idea that the body needs adequate sleep to function efficiently. D. It discusses the various kinds of sleep disorders and how they can be prevented.

Read the excerpt from "i wandered lonely as a cloud." for oft, when on my couch i lie in vacant or in pensive mood, they flash upon that inward eye which is the bliss of solitude; and then my heart with pleasure fills, and dances with the daffodils. which statement best describes the lines that are underlined in this excerpt? both lines contain alliteration, which creates a cheerful tone. both lines contain alliteration, which draws attention to the speaker's feelings. the lines use rhyme to transition from deep thought to a joyful memory. the lines use rhyme to show the speaker's feelings of isolation.