What Implication Comes from the Study on Positive Affect and Better

What implication comes from the study on positive affect and better cross-race facial recognition?

A) It shows that positive affect has few connections to facial recognition.
B) It can lead to greater positivity in interracial relations.
C) It explains that positive affect influences how mixed-race individuals fare in this task.
D) It has the potential to explain how positive affect works in other areas of race relations.