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: Pathology
which of the following decreases the plaque formation process hence Anticariogenic: 
Select and explain. 
A. Ammonia, B. Urea., C. Chlorophyll, Nitrofurans, D. All of the above.
D: All of the above.
Answer: D: All of the above. 
Explanation: None