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
Juvenile angiofibroma confined to nasal cavity, preferred approach for surgery ? 
Select and explain. 
A. Transnasal endoscopic, B. Transpalatal, C. Lateral rhinotomy, D. Transmaxillary
A: Transnasal endoscopic
Answer: A: Transnasal endoscopic 
Explanation: Ans. is'a'i.e., Transnasal endoscopic(Ref: Clinical otolaryngology p. 911)