This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Nasopharynx, Subject name: ENT
[{'content': 'The marked area gives rise to which of the following diseases ? \nSelect and explain. \nA. Angiofibroma, B. Nasopharyngeal carcinoma, C. Antrochoanal polyp, D. Inveed papilloma', 'role': 'user'}, {'content': 'Answer: B \nExplanation: The marked area is Fossa of Rosenmuller ANGIOFIBROMA-The tumour usually arises from the lateral wall of the posterior nasal cavity close to the sphenopalatine foramen and the pterygoid base. NASOPHARYNGEAL CARCINOMA-Mostly arises from Fossa of Rosenmuller INVEED PAPILLOMA-Usually arises from lateral nasal wall i.e. Middle turbinate of ethmoid recess, with secondary extension into paranasal sinuses. ANTROCHOANAL POLYP-Arises from mucosa of maxillary antrum near its accessory ostium.', 'role': 'assistant'}]