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': 'Vibrio parahemolyticus is associated with \nSelect and explain. \nA. Cat, B. Shellfish, C. Prawn, D. Crab', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Shellfish', 'role': 'assistant'}]