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
Salivary calculus is more common in 
Select and explain. 
A. Submandibular gland, B. Sublingual gland, C. Parotid gland, D. Minor salivary gland
A: Submandibular gland
Answer: A: Submandibular gland 
Explanation: None