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': 'Intra oral pleomorphic adenoma usually occurs in \nSelect and explain. \nA. Buccal mucosa, B. Upper lip, C. Floor of the mouth, D. Palate', 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]