This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Nutrition and health, Subject name: Social & Preventive Medicine
[{'content': 'Hepatotoxic carcinogen is produced by - \nSelect and explain. \nA. Aspergillus flavus, B. Claviceps fusiformis, C. Aspergillus fumigatus, D. Argemone mexianna', 'role': 'user'}, {'content': "Answer: A \nExplanation: Aflatoxins are the most potent hepatotoxins in addition to bring carcinogenicREF.PARK'S TEXTBOOK OF PREVENTIVE AND SOCIAL MEDICINE.Editon-21.Page no.-608.", 'role': 'assistant'}]