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: Anatomy
Vonebners salivary gland ducts open into: 
Select and explain. 
A. Fungiform papillae., B. Filiform papillae., C. Circumvalate papillae., D. Foliate papillae.
C: Circumvalate papillae.
Answer: C: Circumvalate papillae. 
Explanation: None