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': 'Dysphagia, diplopia, dysahria are characteristic symptoms of food poisoning due to: UPSC 08 \nSelect and explain. \nA. Staphylococcus aureus, B. Clostridium botulinum, C. Salmonella typhimurium, D. Bacillus cereus', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Ans. Clostridium botulinum', 'role': 'assistant'}]