I think my hair looks fine. My mother believes it needs a little more brushing

A. Not only do I think my hair looks fine, but my mother also believes it needs a little more brushing.

B. Either my mother believes it needs a little more brushing or I think my hair looks fine.

C. I think my hair looks so fine that my mother believes it needs a little more brushing.

D. I think my hair looks fine, but my mother believes it needs a little more brushing