Which of the following statements CORRECTLY identifies a difference between white and brown adipocytes?

(A) Brown adipocytes store energy and white adipocytes dissipate energy.

(B) Brown adipocytes have low numbers of mitochondria and white adipocytes have high numbers of mitochondria.

(C) Brown adipocytes express high levels of uncoupling protein 1 (UCP1) under basal conditions and white adipocytes do not normally express UCP1.

(D) Brown adipocytes contain a single large fat droplet and white adipocytes have multiple fat droplets of varying size.