This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Forensic Medicine
what is the most commonly abused substance which course dependence 
Select and explain. 
A. Cocaine, B. Heroin, C. Amphetamine, D. cannabis
B: Heroin
Answer: B: Heroin 
Explanation: Dependence causing potential is higher with heroin compared to other drugs ,cannabis the among the list. ref : narayana reddy