This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Toxicology - 2, Subject name: Forensic Medicine
Active component of Ganja includes 
Select and explain. 
A. Tetrahydrocannabinols, B. LSD, C. Ethyl alcohol, D. N Methyl tryptophan
A: Tetrahydrocannabinols
Answer: A: Tetrahydrocannabinols 
Explanation: Cannabis * Active Principle: Cannabidiol which is ine, is conveed to active tetra-hydrocannabinols(THC) on exposure to heat * It does not produce physiological dependence or addiction, but psychological dependenceand tolerance develop