This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Head and neck, Subject name: Surgery
Mixed tumors of the salivary glands, are 
Select and explain. 
A. Most common in submandibular gland, B. Usually malignant, C. Most common in parotid gland, D. Associated with calculi
C: Most common in parotid gland
Answer: C: Most common in parotid gland 
Explanation: Eighty percent of salivary neoplasms are in the parotids of which 80% are benign; 80% of these are pleomorphic adenomas ; 80% occur in superficial lobe SRB,5th,413.