Ellen Is the Daughter of Edward, Who Is "Black" and Molly

Ellen is the daughter of Edward, who is "black" and Molly, who is "white."
In North America she is identified as "black", but in Brazil she is classified as part of their "whiter"
Categories. This example illustrates that:

A) Race is a biological reality in contemporary societies
B) Some societies misclassify a person's race
C) Cultural characteristics are the basis for racial classifications
D) Race is a social classification
E) Notions of race are disappearing in contemporary societies