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
The current treatment of choice for a large antrochoanal polyp in a 30 year old man is - 
Select and explain. 
A. Intranasal polypectomy, B. Caldwell luc operation, C. F.E.S.S. (Endoscopic Sinus Surgery), D. Lateral Rhinotomy and excision
C: F.E.S.S. (Endoscopic Sinus Surgery)
Answer: C: F.E.S.S. (Endoscopic Sinus Surgery) 
Explanation: FESS is the treatment of choice for all polyps, whenever available and has superceded other methods of polyp removal.