Which of the following best describes the possible differential diagnosis of schizophrenia?

A) Seizure disorders, hypothyroidism, and bipolar disorder
B) Alcohol intoxication, depression, and cocaine intoxication
C) Depression, Wernicke-Korsakoff syndrome, and Parkinson's disease
D) Bipolar disorder, dystonic reaction, and head trauma

Answer: B) Alcohol intoxication, depression, and cocaine intoxication