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
Bleeding ear discharge is mostly due ? 
Select and explain. 
A. Glomus tumour, B. Otosclerosis, C. Otitis media with effusion, D. Acoustic neuroma
A: Glomus tumour
Answer: A: Glomus tumour 
Explanation: Ans. is'a'i.e., Glomus tumour(Ref: Dhingra 6h/e p. 109)