Which Is the Following Statements About the Alternative DSM-5 Model

Which is the following statements about the alternative DSM-5 model for personality disorders is not true?

A) The alternative model incorporates dimensional, or continuum, perspectives to diagnosing disorders.
B) There are three steps in diagnosing a personality disorder under the alternative model.
C) This alternative model is based on clearly definable categories.
D) To warrant a personality disorder, a person must have at least moderate impairment.