What is the other-race effect?

A. When infants are born, they are unable to discriminate between faces of another race (other than their own).
B. When infants are born, they are better able to discriminate between faces of another race compared to faces from their own race.
C. During the first year of life, infants gradually become worse at discriminating faces of another race (other than their own).
D. During the first year of life, infants gradually become worse at discriminating faces of races to which they are not exposed.