Which severe disorder(s) is(are) characterized by delusions,hallucinations,disorganized speech,and/or diminished emotional expression?

A) anorexia nervosa
B) dissociative disorders
C) personality disorders
D) schizophrenia

Delusions, hallucinations, disorganized speech, and/or diminished emotional expression are all symptoms of schizophrenia. Anorexia nervosa is a severe eating disorder characterized by a distorted body image and an obsessive fear of gaining weight. Dissociative disorders involve disruptions or disruptions of memory, consciousness, and identity. Personality disorders are characterized by deeply ingrained patterns of behavior and thought that are inflexible and maladaptive. None of these disorders feature delusions, hallucinations, disorganized speech, and diminished emotional expression.