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': 'Xerostomia is seen in all except ? \nSelect and explain. \nA. Sjogren syndrome, B. RA, C. Sarcoidosis, D. Midline granuloma', 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans. is 'd' i.e., Midline granuloma", 'role': 'assistant'}]