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: Unknown
[{'content': 'Kuttner Tumour is a lesion of following gland \nSelect and explain. \nA. Lymph gland, B. Salivary gland, C. Sebaceous gland, D. Thymus gland', 'role': 'user'}, {'content': 'Answer: B \nExplanation: • Kuttner tumor is also called as Chronic sclerosing sialadenitis\n• Benign inflammatory lesion (fibro inflammatory)\n• Associated with submandibular glands in most of the cases.\n• Is basically a chronic inflammatory disease of salivary glands.\n• Positive for cytokeratin CK 7, 8, 13, 19.', 'role': 'assistant'}]