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: Pathology
Most common type of salivary neoplasm - 
Select and explain. 
A. Adenoid cystic carcinoma, B. Mixed cell parotid neoplasm, C. Epidermoid carcinoma, D. Adenocarcinoma
B: Mixed cell parotid neoplasm
Answer: B: Mixed cell parotid neoplasm 
Explanation: Most common salivary gland tumor → Pleomorphic adenoma (mixed tumor).
Most Common benign Salivary gland tumor → Pleomorphic adenoma (mixed tumor).
Most Common malignant tumor of salivary gland → Mucoepidermoid Carcinoma
Most Common site of pleomorphic adenoma → Parotid gland.
Most Common site of mucoepidermoid Carcinoma → Parotid gland.
Most Common site for acinic cell carcinoma → Parotid gland.
Most Common site for adenoid cystic Carcinoma → Minor salivary glands.
Multifocal and bilateral Salivary gland tumor → Warthin tumor and acinic cell tumor.
Salivary gland tumor with tendency to invade perineural space → Adenoid cystic carcinoma.