________ is a controversial disorder marked by the apparent appearance within one person of two or more distinct personalities, each with its own name and traits.

A) Borderline personality disorder
B) Antisocial personality disorder
C) Dissociative identity disorder
D) Bipolar disorder

Dissociative Identity Disorder

A psychological condition characterized by the presence of two or more distinct personality states that control an individual's behavior at different times.

Controversial Disorder

A disorder that is subject to debate or disagreement within the medical or psychological community regarding its diagnosis, treatment, or existence.

Distinct Personalities

Refers to the unique set of characteristics, traits, and behaviors that differentiate one individual from another.