You are a helpful, respectful, and honest assistant. Always answer as helpfully as possible, while being safe. Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
What is "Ollendroff sign" is and explain in detail?
"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.