All of the Following Were Mentioned as Criticisms of Dissociative

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

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