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
Albe's stain is used for ? 
Select and explain. 
A. Staphylococcus, B. Corynebacterium diphtheriae, C. C. perfringens, D. C. tetani
B: Corynebacterium diphtheriae
Answer: B: Corynebacterium diphtheriae 
Explanation: Ans. is 'b' i.e., Corynebacterium diphtheriae Albe's stain is used for metachromatic granules, mostly found in corynebacterium diphtheriae.