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': 'St Anthony fire disease is \nSelect and explain. \nA. Opioid poisoning, B. Cannabis poisoning, C. Ergot poisoning, D. Dhatura poisoning', 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. is 'c' i.e. Ergot poisoning In cases of ergot poisoning (also known as ergotoxicosis or traditionally, Saint anthony's fire) alkaloids accumulate in the system due to the consumption of contaminated grain products.", 'role': 'assistant'}]