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
Schwartze sign is seen in- 
Select and explain. 
A. Glomus Jugulare, B. Otosclerosis, C. Meniere's diseases, D. Acoustic neuroma
B: Otosclerosis
Answer: B: Otosclerosis 
Explanation: In Otosclerosis on Otoscopy

Tympanic membrane is normal in appearance mostly, middle ear space is well pneumatized and malleus moves with pneumatic otoscopy (i.e. mobility is normal)
Sometimes a reddish hue / Flammingo-pink may be seen on the promontory and oval window niche owing to the prominent vascularity associated with an otospongiotic focus. This is known as Schwartz sign.