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: ENT
Antral puncture is done through: 
Select and explain. 
A. Superior meatus, B. Inferior meatus, C. Middle meatus, D. All
B: Inferior meatus
Answer: B: Inferior meatus 
Explanation: In proof puncture or antral lavage, the lateral wall of inferior meatus is punctured with Lichtwitz trocar and cannula. This site is selected as bone is very thin here.