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': 'Most common nerve to be damaged in CSOM is - \nSelect and explain. \nA. III, B. VII, C. III, D. VI', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is 'b' i.e., VII o Facial nerve is the most commonly involved cranial nerve as a complication of CSOM.Complications of otitis mediaa. Extracranial complicationsb. Intracranial complicationso Mastoiditiso Meningitiso Petrositis/Gradenigo syndromeo Extradural abscesso Facial paralysiso Subdural abscesso Labyrinthitiso Otogenic Brain Abscesso Osteomyelitis of temporal boneo Lateral sinus thrombophlebitiso Septicaemia or pyaemiao Otitic hydrocephalus", 'role': 'assistant'}]