This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General pathology, Subject name: Pathology
[{'content': 'Pleomorphic adenoma histology is characterized by- \nSelect and explain. \nA. Epithelial component, B. Endothelial component, C. Mesodermal component, D. Mixed epithelial and mesenchymal components', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Robbins basic pathology 9th edition page no 556 Heading =pleomorphic adenoma Pleomorphic adenomas are benign tumors that consists of a mixture of epithelial and myoepithelial cells, so they exibit both epithelial and mesenchymal diffrentiation', 'role': 'assistant'}]