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 of the following EXCEPT in \nSelect and explain. \nA. Anticholinergic drugs, B. Dehydration, C. Sjogren\'s syndrome, D. Oral sepsis', 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]