I believe the answer is D.
I agree with the person above - the correct answer should be C. the use of regional dialect.
A dialect is a type of speech which differs from the accepted, grammatically correct, standard English. Here are some examples from this novel which portray the way she speaks: “You answer me when Ah speak. Don’t you set dere <span>poutin’ wid me after all Ah done went through for you!”</span>
May 18, 2017 - Because they take the significance away from YOU! All of us live our lives thinking that we're important, glorious beings in the fabric of the universe. And that couldn't be more false. We're tiny specks of dirt in this giant universe and embarrassing moments prove that! They take the significance - the ego away