This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Diseases of Inner Ear and Vestibular Schwannoma, Subject name: ENT
[{'content': 'BERA is a reliable indicator in the diagnosis of: \nSelect and explain. \nA. Otosclerosis, B. Vestibular neuronitis, C. Acoustic schwannoma, D. Vestibular Migraine', 'role': 'user'}, {'content': 'Answer: C \nExplanation: The best audiometric test for acoustic neuroma is BERA. The most diagnostic finding suggestive of acoustic neuroma on BERA is increased interaural latency of wave V of > 0.2 ms.', 'role': 'assistant'}]