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: ENT
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: Mixed tumors of salivary glands are pleomorphic adenomas (as they have both epithelial and mesenchymal elements) M/C site for all salivary gland tumors is parotid gland except for: Adenoid cystic carcinoma = M/C site is minor salivary gland. Squamous cell carcinoma = M/C site is submandibular gland.