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
"Xerostomia" is seen in all of the following EXCEPT in 
Select and explain. 
A. Anticholinergic drugs, B. Dehydration, C. Sjogren's syndrome, D. Oral sepsis
D: Oral sepsis
Answer: D: Oral sepsis 
Explanation: None