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: Surgery
In transoral sialolithotomy of the submandibular duct, the incision for removal of an anterior sialolith should be placed 
Select and explain. 
A. Medial to the plica, B. Lateral to the plica, C. Directly over the duct, D. Lateral to the duct
A: Medial to the plica
Answer: A: Medial to the plica 
Explanation: None