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: Dental
"Ollendroff sign" is 
Select and explain. 
A. Tiny pink bleeding spots seen over the skin after gruttage of skin, B. Localized tissue destruction of upper end of Tibia on medical side, C. Deep dermal tenderness, D. Periostitis
C: Deep dermal tenderness
Answer: C: Deep dermal tenderness 
Explanation: "Ollendroff sign" is seen in secondary syphilis, pressure over palm and sole lesions elicit severe pain- Deep dermal tenderness.
Option c) is the correct answer.
Option a) - Auspitz sign seen in Psoriasis
Option b)  - Wimberger's sign seen in early congenital syphilis
Option c) - Periostitis seen in late congenital syphilis.