Why would shakespeare create different styles for different characters

The two styles are different. Why would Shakespeare create different styles for different characters? A.Both supernatural and ordinary characters have poetic styles in order to make this drama more like a poem. B.The ordinary characters have poetic styles, in order to make them more interesting than the supernatural characters. C. The supernatural characters have more poetic styles than the ordinary characters, in order to distinguish their roles. D.The styles and characteristics are about the same in all characters, so it is less confusing to the reader.

"why don't you like me the way i am? " i cried. "i'm not a genius! i can't play the piano, and even if i could, i wouldn't go on tv if you paid me a million dollars! "

explanation:

the conflict between jing-mei and her mother is over jing-mei's piano lessons since her mother wants her to become a prodigy but she does not want to play it any more.