This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Drug Abuse, Subject name: Forensic Medicine
Which of the following does not refer to cannabis? 
Select and explain. 
A. Majoon, B. Charas, C. Afeem, D. Hashish
C: Afeem
Answer: C: Afeem 
Explanation: Mickey's finn: chloral hydrate Majoon: Cannabis Charas: Cannabis Hashish: Cannabis Afeem: Opium Crack, coke: cocaine Smack: heroin