In the Late 1800s,the German Psychiatrist Emil Kraepelin Made All

In the late 1800s,the German psychiatrist Emil Kraepelin made all of the following contributions to our knowledge of schizophrenia

A) distinguished dementia praecox (schizophrenia) from manic-depressive illness.
B) noted that hallucinations, delusions, and negativism were symptoms of dementia praecox (schizophrenia) .
C) combined several symptoms of insanity (catatonia, paranoia, hebephrenia) that had usually been viewed as reflecting separate and distinct disorders.
D) conceptualized a treatment for patients with schizophrenia that is still being used today.