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
NOT True about otosclerosis 
Select and explain. 
A. Females more common than males, B. Leads to Unilateral deafness, C. Tympanic membrane is Normal, D. Occurs at Oval window
B: Leads to Unilateral deafness
Answer: B: Leads to Unilateral deafness 
Explanation: It is Bilateral condition.