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': 'Which is "microaerophilic" \nSelect and explain. \nA. Campylobacter, B. Vibrio, C. Bacteroides, D. Pseuoomnoas', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Campylobacter', 'role': 'assistant'}]