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: Dental
Thick pasty increased salivation seen in new complete denture wearer is mainly due to: 
Select and explain. 
A. Reflex parasympathetic stimulation of the salivary gland., B. Hypersensitivity to the denture base., C. Reflex sympathetic stimulation of the salivary gland., D. All of the above.
C: Reflex sympathetic stimulation of the salivary gland.
Answer: C: Reflex sympathetic stimulation of the salivary gland. 
Explanation: Thick pasty saliva us due to sympathetic stimulation of the salivary gland while watery saliva us due to parasympathetic stimulation