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': 'Buffered charcoal yeast agar is the selective medium for: \nSelect and explain. \nA. Listeria monocytogenes, B. Legionella pneumophila, C. Pseudomonas aeroginosa, D. T. pallidum', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is. 'b' i. e., Legionella pneumophila", 'role': 'assistant'}]