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
Size of apical foramen 
Select and explain. 
A. Remain constant, B. Increases with age, C. Decreases with age, D. May increase or decrease with age
B: Increases with age
Answer: B: Increases with age 
Explanation: None