Final answer:
A specific diagnostic criterion for social anxiety disorder was added to Section II in the DSM-5.
Step-by-step explanation:
In the Diagnostic and Statistical Manual of Mental Disorders (DSM-5), a specific diagnostic criterion for social anxiety disorder was added to Section II. Section II provides the diagnostic criteria for various mental disorders. The addition to the criteria for social anxiety disorder included the requirement that the fear or anxiety must be out of proportion to the actual threat posed by the social situation and must persist for at least six months.