This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Central Nervous system, Subject name: Pediatrics
[{'content': 'In a small child diagnosed with H. influenza meningitis, What investigation must be done before discharging him from the hospital ? \nSelect and explain. \nA. BERA, B. MBI, C. CT scan, D. X-ray skull', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Residual auditory defect is common complication after Haemophilus meningitis ,so BERA is the investigation of choice Ref Ghai pediatrics eighth edition pg no 564', 'role': 'assistant'}]