A Person's Skin Color Depends on

A person's skin color depends on

A) the amount of melanin in the skin;more melanin means darker color.
B) the type of melanin in the skin;one form makes people fair and one form makes people dark.
C) the location of melanocytes in the skin;the deeper the melanocytes,the fairer the skin.
D) where a person lives;people at high elevation have darker skin.
E) None of the answers are correct.