This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Substance Abuse, Subject name: Psychiatry
Use of which drugs may induce symptoms with a close differential diagnosis of paranoid schizophrenia? 
Select and explain. 
A. Benzodiazepine, B. Amphetamines, C. Caffeine, D. Heroin
B: Amphetamines
Answer: B: Amphetamines 
Explanation: Ans. B. Amphetamines* Amphetamine intoxication can result in a psychosis very closely resembling acute paranoid schizophrenia, with symptoms including paranoid delusions and visual hallucinations.* Some investigators feel that prominent visual hallucinations and a relative absence of thought disorder are more characteristic of amphetamine psychosis, but other investigators feel the symptoms are indistinguishable.* Other drugs that produce psychoses similar to schizophrenia include phencyclidine PCP) and lysergic acid diethylamide (LSD).