In the DSM-5,schizophrenia Spectrum Disorder Is Preferred to Schizophrenia Because

In the DSM-5,schizophrenia spectrum disorder is preferred to schizophrenia because the symptoms of schizophrenia

A) often involve hallucinations.
B) overlap greatly with several disorders, which are now all included under the one name.
C) do not entail a real disease.
D) rarely include incoherent speech or thought.
E) involves brain damage to the entire spectrum.