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': 'Delirium is seen in which of the following poisonings \nSelect and explain. \nA. Dhatura, B. Lead, C. Opioid, D. All', 'role': 'user'}, {'content': "Answer: D \nExplanation: A i.e. Dhatura; B i.e. Lead; C i.e. Opioid - The Deliriant poisons are - 'Hy - AB - CD' i.e. Hyoscyamus, Atropa Belladona, Cannabis, DhaturaQ - Opium & chronic Lead poisoningQ also causes delirium", 'role': 'assistant'}]