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': 'The commonly used fluorescent dye in the detection of tubercle bacilli \nSelect and explain. \nA. Acridine orange, B. Thioilavin, C. Congo red, D. Auramine and Rhodamine', 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]