"Ollendroff sign" is
"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.