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
Fluoride action on carbohydrates in reducing the caries is by 
Select and explain. 
A. Inhibiting enolase, B. Inhibiting fructose, C. Inhibiting the sucrase, D. Inhibiting glycolase
A: Inhibiting enolase
Answer: A: Inhibiting enolase 
Explanation: None