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
[{'content': 'Most common salivary gland malignant neoplasm in bones: \nSelect and explain. \nA. Pleomorphic adenoma., B. Adenoid cystic carcinoma., C. Mucoepidermoid carcinoma., D. Adenolymphoma.', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Central mucoepidermoid carcinoma of jaw is more common in mandible, especially in premolar-molar area. These lesions originate due to\n\nEntrapment of retromolar glands within the mandible.\nDue to inclusion of remnants of submaxillary glands within the mandible.', 'role': 'assistant'}]