This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Ear, Subject name: ENT
[{'content': 'In infants most sensitive audiometric screening is \nSelect and explain. \nA. Electrocochleography, B. BERA, C. Coical evoked response, D. Tympanometry', 'role': 'user'}, {'content': 'Answer: B \nExplanation: BERA is the investigation of choice for congenital deafness in children.OAE (otoacoustic emissions) is the commonest screening test in neonates.Electrocochleography- Used to measure the electrical activity of the cochlea, commonly used to diagnose Meniere&;s disease. Ref: Hazarika; 3rd ed; Pg 64', 'role': 'assistant'}]