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': 'Which of the following would be the most appropriate treatment for rehabilitation of a patient, who has bilateral profound deafness following surgery for bilateral acoustic schwannoma? \nSelect and explain. \nA. Bilateral high powered digital hearing aid, B. Bilateral cochlear implant, C. Unilateral cochlear implant, D. Brainstem implant', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Ans. D Brainstem implant Ref. Harrison 17th/ed p 204 Rehabilitative measure Conductive hearing loss Mild I moderate SNHL Bilateral severe to profound SNHL with word recognition score < 30% Bilateral damage to eight nerve by trauma Ibilateral vestibular Corrective surgery I Hearing aids Hearing aids Cochlear implants Brainstem auditory implants (placed near cochlear nucleus) schwannoma', 'role': 'assistant'}]