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: Microbiology
[{'content': 'Food poisoning has occured due to ingestion of contaminated fried rice, most likely organism - \nSelect and explain. \nA. Staph aureus, B. Bacillus cereus, C. Vibrio parahemolyticus, D. Yersinia', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]