This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Assessment of Vestibular Function, Subject name: ENT
[{'content': "Hennebert's Sign is seen in- \nSelect and explain. \nA. Congenital Syphilis, B. AcousticNeuroma, C. Glomus Tumour, D. Otosclerosis", 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., Congenital Syphiliso Repeat from previous sessions.", 'role': 'assistant'}]