When Researchers Showed Participants Faces from Pictures of Tennis Players

When researchers showed participants faces from pictures of tennis players who had either just won a point or lost a point and asked them to guess whether the athlete was experiencing a positive or negative emotion, results indicated that participants:

A) were consistently able to tell the difference between the two types of emotion.
B) labeled the positive emotions correctly more often than the negative.
C) labeled the negative emotions correctly more often than the positive.
D) were unable to tell whether the emotions were positive or negative.