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 salivary gland malignant neoplasm in bones: 
Select and explain. 
A. Pleomorphic adenoma., B. Adenoid cystic carcinoma., C. Mucoepidermoid carcinoma., D. Adenolymphoma.
C: Mucoepidermoid carcinoma.
Answer: C: Mucoepidermoid carcinoma. 
Explanation: Central mucoepidermoid carcinoma of jaw is more common in mandible, especially in premolar-molar area. These lesions originate due to

Entrapment of retromolar glands within the mandible.
Due to inclusion of remnants of submaxillary glands within the mandible.