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 radiograph to obtain a view of maxillary sinus is: 
Select and explain. 
A. Lateral oblique maxilla, B. Submentovertex, C. Waters view, D. Lateral skull
C: Waters view
Answer: C: Waters view 
Explanation: None