This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Miscellaneous, Subject name: Social & Preventive Medicine
[{'content': 'In Epidemic dropsy disease, toxin is:- \nSelect and explain. \nA. Ergot toxin, B. Sanguinarine, C. BOAA, D. Alkaloids', 'role': 'user'}, {'content': "Answer: B \nExplanation: Epidemic dropsy It is caused by contamination of mustard oil with 'Argemone oil'. Sanguinarine is the alkaloid toxin contained in argemone oil. The symptoms of epidemic dropsy consist of sudden,non-inflammatory, bilateral swelling of legs, often associated with diarrhoea, dyspnea, cardiac failure & death may follow. Some patients may develop glaucoma. The disease may occur at all ages except breast-fed infants. Moality varies from 5-50 per cent.", 'role': 'assistant'}]