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
Amotivational syndrome is seen in - 
Select and explain. 
A. Cannabis, B. Cocaine, C. Amphetamine, D. LSD
A: Cannabis
Answer: A: Cannabis 
Explanation: Amotivational syndrome is seen in Cannabis abuse.