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: Psychiatry
[{'content': 'Treatment is not required in withdrawal of -a) Cannabisb) Alcoholc) Amphetamined) LSD \nSelect and explain. \nA. b, B. c, C. ac, D. ad', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Clinically significant withdrawal syndrome (requires treatment) :- Alcohol, opioids, amphetamines, Barbiturates, BZDs, Nicotine.\nNo or minimal clinically significant withdrawal syndrome (requires no treatment) :- LSD (nil), Cannabis (minimal).', 'role': 'assistant'}]