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
In infants most sensitive audiometric screening is 
Select and explain. 
A. Electrocochleography, B. BERA, C. Coical evoked response, D. Tympanometry
B: BERA
Answer: B: BERA 
Explanation: 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