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: Radiology
The best radiographic projection for viewing maxillary sinus : 
Select and explain. 
A. Submentovertex, B. PA view, C. Waters view, D. Towne's projection
C: Waters view
Answer: C: Waters view 
Explanation: None