This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Forensic Medicine
[{'content': 'Rave drug is ? \nSelect and explain. \nA. Cannabis, B. Cocaine, C. Heroin, D. Ecstasy', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Rave drugs are ectasy (MDMA), gamma-hydroxybutyrate and rohypnol.', 'role': 'assistant'}]