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: Skin
Sabre Tibia 
Select and explain. 
A. Scury, B. Rickets, C. Leprosy, D. Syphilis
D: Syphilis
Answer: D: Syphilis 
Explanation: D i.e. Syphilis Recurrence of the chancre in its original place due to relapse (not re-infection) in early syphilisQ is called chancre redux. - Vesico - Bullous lesion are charcterstically seen in early congenital syphilisQ & not found in other stages of syphilis. Interstitial keratitis, along with 8th nerve deafness & hutchinson's teeth (pegged central upper incisors)Q -form Hutchinson's triad; which is seen in late congential syphilis. Sabre tibiaQ, saddle nose, mulberry molars, bull dog jaws, frontal bossing of parrot and rhagades are other features of late congenital syphilis.