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
Fermentation of glycerol is the basis classification of: 
Select and explain. 
A. Neisseria, B. Yersinia, C. Enterbacteriaceae, D. Streptococci
B: Yersinia
Answer: B: Yersinia 
Explanation: Yersinia