A)people with schizophrenia frequently have disorders of sensory awareness. B)treatment of schizophrenia may result in symptoms of Parkinson's disease. C)lithium carbonate is the most common drug prescribed for schizophrenia. D)both "people with schizophrenia frequently have disorders of sensory awareness" and "treatment of schizophrenia may result in symptoms of Parkinson's disease" are correct. E)both "treatment of schizophrenia may result in symptoms of Parkinson's disease" and "lithium carbonate is the most common drug prescribed for schizophrenia" are correct.