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': 'Rhinitis medicamentosa is due to which of the following? \nSelect and explain. \nA. Nasal decongestants, B. Steroids, C. Antihistaminics, D. Surgery', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Topical decongestant nasal drops are notorious to cause rebound phenomenon. Their excessive use cause rhinitis. It is treated by the withdrawal of nasal drops, a sho course of systemic steroid therapy and in some cases, surgical reduction of turbinates if they have become hyperophic. Ref: Textbook of diseases of ENT; PL Dhingra; 7th edition, pg no. 191', 'role': 'assistant'}]