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
Buffered charcoal yeast agar is the selective medium for: 
Select and explain. 
A. Listeria monocytogenes, B. Legionella pneumophila, C. Pseudomonas aeroginosa, D. T. pallidum
B: Legionella pneumophila
Answer: B: Legionella pneumophila 
Explanation: Ans. is. 'b' i. e., Legionella pneumophila