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
Treatment of cholesteatoma with facial paresis in child is - 
Select and explain. 
A. Antibiotics to dry ear and then mastoidectomy, B. Immediate mastoidectomy, C. Observation, D. Only antibiotic ear drops
B: Immediate mastoidectomy
Answer: B: Immediate mastoidectomy 
Explanation: None