This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Substance Related and Addictive Disorders, Subject name: Psychiatry
[{'content': 'Which of the following drug is a common and classical example producing reverse tolerance? \nSelect and explain. \nA. LSD, B. Cannabis, C. Alcohol, D. Nicotine', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Reverse tolerance is seen with alcohol. Reverse tolerance is also called sensitization or hypersensitization. It involves the exaggerated effect of taking in a small amount of substance, in genetically susceptible individuals.', 'role': 'assistant'}]