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: Surgery
Nasal antrostomy after Caldwell-Luc operation is done in? 
Select and explain. 
A. Middle meatus, B. Inferior meatus, C. Superior meatus, D. Can be done in any meatus
B: Inferior meatus
Answer: B: Inferior meatus 
Explanation: None