This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Psychiatry
Drugs abuse with symptoms similar like paranoid schizophrenia are seen in 
Select and explain. 
A. LSD, B. Cannabis, C. Heroin/Cocaine, D. Amphetamine
D: Amphetamine
Answer: D: Amphetamine 
Explanation: D i.e. Amphetamine