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': 'Which of the following are stable cells: \nSelect and explain. \nA. The lining mucosa of the glands, B. Mesenchymal cells, C. Nerve cells, D. Stratified squamous epithelium of the oral cavity', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Glandular organs of the body such as liver, kidney, pancreas, mesenchymal cells such as fibroblasts and smooth muscle and vascular endothelial cells are examples stable cells.', 'role': 'assistant'}]