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
Major pattern of accessory canals in mandibular molar is? 
Select and explain. 
A. A lateral canal extends from coronal 3rd to furcal region in distal canal., B. Presence of both lateral & furcal canal, C. Single furcation canal extend from pulp chamber to intra-radicular region, D. Variable pattern & depend on age of patient
A: A lateral canal extends from coronal 3rd to furcal region in distal canal.
Answer: A: A lateral canal extends from coronal 3rd to furcal region in distal canal. 
Explanation: None