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
The usual location of glomus jugulare tumor is - 
Select and explain. 
A. Epitympanum, B. Hypotympanum, C. Mastoid air cells, D. Internal auditory meatus
B: Hypotympanum
Answer: B: Hypotympanum 
Explanation: None