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
Primary Colonization of plaque is dominated by 
Select and explain. 
A. Facultative Aerobic Gram + ve rods, B. Facultative Anaerobic Gram - ve rods, C. Facultative Aerobic Gram - ve cocci, D. Facultative Anaerobic Gram + ve cocci
D: Facultative Anaerobic Gram + ve cocci
Answer: D: Facultative Anaerobic Gram + ve cocci 
Explanation: None