PLEASE HELP ITS AN IMPORTANT TEST!!!

In "the Rainy Day" how do the rhyme and meter work together and contribute to the authors purpose of writing?

A. The rhyme and meter are jazzy and uneven, helping the writer communicate the unpredictability of life.

B. The rhyme and meter are both lighthearted and bouncy, helping the writer communicate that life shouldn't be taken too seriously.

C. The rhyme and meter are both simple and rhythmic, helping the writer communicate that life is sometimes dreary and unexciting.

D. The rhyme and meter are harsh and sharp, helping the writer communicate his severe emotional pain.