This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Nose and paranasal sinuses, Subject name: ENT
[{'content': 'A predisposing factor for nasal myiasis is \nSelect and explain. \nA. Allergic rhinitis, B. Vasomotor rhinitis, C. Atrophic rhinitis, D. Rhinitis medicamentosa', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Predisposing factors for nasal myiasis (maggots in the nose)Poor hygieneAtrophic rhinitisSuppurative sinusitisComatose patientsUncontrolled diabetesMalignancy maxillaGranulomatous conditions- Leprosy, syphilis, Wegner&;sRef: Hazarika; 3rd ed; Pg 351', 'role': 'assistant'}]