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 consideration in any oral health preventive programme? 
Select and explain. 
A. Fluoride application, B. Diet control, C. Plaque control, D. Pit & fissure sealant
C: Plaque control
Answer: C: Plaque control 
Explanation: None