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': 'The usual location of glomus jugulare tumour is \nSelect and explain. \nA. Epitympanum, B. Hypotypanum, C. Mastoid tip cells, D. Internal auditory meatus', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Glomus jugulare tumour arises from the dome of jugular bulb and invades hypotympanum and jugular foramen causing neurological signs of IX and XII cranial nerve involvement. Ref: Textbook of diseases of ENT, PL Dhingra, 7th edition, pg no. 121', 'role': 'assistant'}]