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: Pathology
Auramine and rhodamine staining are used for : 
Select and explain. 
A. Nocordia., B. Spirochaetes., C. Rapid diagnosis of TB, D. All of the above.
C: Rapid diagnosis of TB
Answer: C: Rapid diagnosis of TB 
Explanation: None