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: Dental
In later phases of plaque development the organism predominates 
Select and explain. 
A. Staphylococci, B. Streptococci, C. Rods and filaments, D. Vibrio and spirochetes
C: Rods and filaments
Answer: C: Rods and filaments 
Explanation: None