All of the Following Were Mentioned as Criticisms of Dissociative

All of the following were mentioned as criticisms of dissociative identity disorder EXCEPT

A) the diagnosis of dissociative identity disorder has increased dramatically in the last 40 years
B) the average number of personalities present in dissociative identity disorder has increased from 3 to 15
C) people role-playing different personalities often show the same dramatic physiological changes
D) in many cultures, dissociative identity disorder is unknown and non-existent