Your Text Cautions That, as You Read About Disorders, You

Your text cautions that, as you read about disorders, you may recognize that you experience some of the symptoms. For example, you may be extremely neat and organized, a quality that serves you well at school in particular, and wonder whether you have OCD. The point of the discussion is that

A) having a symptom that does not cause dysfunction is not a disorder.
B) everyone is susceptible to OCD if given enough stress.
C) OCD is entirely controlled by genetic predispositions.
D) all anxiety disorders are interchangeable.