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: Social & Preventive Medicine
[{'content': 'Endemic Acites and Epidemic dropsy caused due to, adulterants respectively \nSelect and explain. \nA. Argemone mexicana oil and Claviceps fusiformis, B. Crotalaria seeds and Khesari Dal, C. Crotalaria seeds and Argemone mexicana oil, D. Claviceps fusiformis and Lathyrus sativus', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]