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
Vonebners glands open into which papilla: 
Select and explain. 
A. Foliate, B. Filiform, C. Circumvallate, D. Fungiform
C: Circumvallate
Answer: C: Circumvallate 
Explanation: None