This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Operative Surgery, Subject name: ENT
[{'content': 'Youngs surgery is done for the treatment of - \nSelect and explain. \nA. Atrophic rhinitis, B. Rhinoscleroma, C. Deviated nasal septum, D. Choanal atresia', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., Atrophic rhinitisSurgical treatment of Atrophic rhinitisYoung's operationModified Young's operationNarrowing of the nasal cavity by (Lautenslagers operation) -Lautenslagers operation", 'role': 'assistant'}]