This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Toxicology - 3, Subject name: Forensic Medicine
[{'content': 'All are true about this poison except:- \nSelect and explain. \nA. Highest concentration is found in root, B. Major active principle is atropine, C. Muttering delirium, D. Parasympatholytic effects.', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Fruit is thorn apple of datura plant. Every pa of this plant is poisonous but highest concentration is found in roots & seeds. It has two active principle hyoscine and atropine. Major active principle is hyoscine. Muttering delirium is seen in datura poisoning where as excited delirium in cocaine. It causes anti- cholinergic effects (parasympatholytic effects).', 'role': 'assistant'}]