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
Black pigmented anaerobes include all of the following except 
Select and explain. 
A. Tannerella, B. Porphyromonas, C. Buccae, D. Prevotella
C: Buccae
Answer: C: Buccae 
Explanation: None