This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: ENT
[{'content': "Trotter's triad is seen in ? \nSelect and explain. \nA. Nospharyngeal angiofibroma, B. Nasal polyposis, C. Nasopharyngeal carcinoma, D. Acoustic neuroma", 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. is 'c' i.e., Nasopharyngeal carcinoma Trotter's triad Trotter's triad occurs in nasopharyngeal carcinoma It includes :- Conductive deafness (due to Eustachian tube blockage) Temporo - parietal neuralgia (due to involvement of ipsilateral Vth cranial nerve) Palatal paralysis (due to involvement of Xth cranial nerve)", 'role': 'assistant'}]