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: Pharmacology
[{'content': 'Withdrawl syndrome is associated with: September 2007 \nSelect and explain. \nA. Alcohol, B. Methadone, C. Morphine, D. All of the above', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Ans. D: All of the above Drugs producing physical dependence: Alcohol Opioids, including morphine, methadone Benzodiazepine Amphetamines and cocaine produces little/no physical dependence.', 'role': 'assistant'}]