This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Bacteriology, Subject name: Microbiology
[{'content': 'A patient presented with vomiting to medicine OPD. He has a history of eating fried rice. What is the most likely organism causing this? \nSelect and explain. \nA. Staphylococcus aureus, B. Bacillus cereus, C. Vibrio cholerae, D. Salmonella', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Food poisoning after eating fried rice is due to Bacillus cereus. Reference: Ananthanarayan and Paniker&;s Textbook of Microbiology Tenth edition', 'role': 'assistant'}]