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: Social & Preventive Medicine
Fluoride helps in ? 
Select and explain. 
A. Vision, B. Dentition, C. Myelination, D. Joint stability
B: Dentition
Answer: B: Dentition 
Explanation: Ans. is 'b' i.e., Dentition