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': 'Selective medium for Bacillus anthracis \nSelect and explain. \nA. PLET medium, B. MYPA medium, C. NYA medium, D. HOYLE medium', 'role': 'user'}, {'content': 'Answer: A \nExplanation: PLET is selective medium for Bacillus anthracis.', 'role': 'assistant'}]