This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Poisoning, Subject name: Forensic Medicine
Amotivational syndrome is seen with - 
Select and explain. 
A. Cannabis, B. Cocaine, C. LSD, D. None
A: Cannabis
Answer: A: Cannabis 
Explanation: chronic cannabis poisoning causes amotivational syndrome -loss of age appropriate behaviors -lethargy -lack of interest in day to day activities REF;THE SYNOPSIS OF FORENSIC MEDICINE:KS NARAYANA REDDY;28th EDITION;PAGE NO 347