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
[{'content': 'Pleomorphic adenoma is \nSelect and explain. \nA. More common in males, B. Endothelial origin, C. Most common site is parotid, D. More common in females', 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]