Mathilda learns that her classmate Sean has been diagnosed with social anxiety disorder. When Mathilda next sees Sean, she tries not to speak to him, fearing that she will cause him anxiety: Sean interprets her avoidance as dislike and becomes more anxious and withdrawn around Mathilda. This best illustrates the:
a. self-fulfilling potential of diagnostic labels
b. shortcomings of the medical model
c. dangers of the biopsychosocial approach
d. unreliability of the DSM-5