This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: FMGE 2018, Subject name: ENT
[{'content': "Young's operation is done for: \nSelect and explain. \nA. Atrophic rhinitis, B. Vasomotor rhinitis, C. Antrachonal polyp, D. Allergic rhinitis", 'role': 'user'}, {'content': "Answer: A \nExplanation: Atrophic rhinitis (OZAENA) - it is a chronic inflammation of the nose characterized by atrophy of nasal mucosa and turbinate bones Nasal cavities are roomy and full of foul smelling crusts. Young's operation - both the nostrils are closed completely just within the nasal vestibule by raising flaps they are opened after 6 months or later in these cases mucosa may reve to normal and crusting reduced. Modified young's operation- to avoid the discomfo of bilateral nasal obstruction modified young's operation aims to paially close the nostrils. It is also claimed to give the same benefit as young's.", 'role': 'assistant'}]