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
False positive fistula test is associated with 
Select and explain. 
A. Perilymph fistula, B. Malignant sclerosis, C. Congenital syphilis, D. Cholesteatoma
C: Congenital syphilis
Answer: C: Congenital syphilis 
Explanation: False positive fistula test seen in: Congenital syphilis - Stapes footplate is hypermobile Meniere's disease - fibrous bands connecting uricular macula to Stapes footplate. Ref : Dhingra 7e pg 43.