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
Accessory canals are most frequently found in: 
Select and explain. 
A. The cervical one third of the root, B. The middle one third of the root, C. The apical one third of the root, D. With equal frequency in all the above mentioned
C: The apical one third of the root
Answer: C: The apical one third of the root 
Explanation: None