After Participants in One Study Were Informed That a Videotaped

After participants in one study were informed that a videotaped interviewee was a psychiatric patient, they characterized the person with phrases such as "a passive, dependent type" and "frightened of his own aggressive impulses." This study best illustrated the

A) dangers of dissociative identity disorder.
B) unreliability of the DSM-IV-TR.
C) biasing power of diagnostic labels.
D) shortcomings of the social-cognitive perspective.