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
Characteristic feature of early congenital syphilis is: 
Select and explain. 
A. Microcephaly, B. Saddle nose, C. Interstitial keratitis with saber skin, D. Vesicular rash with bulla over palms and soles
D: Vesicular rash with bulla over palms and soles
Answer: D: Vesicular rash with bulla over palms and soles 
Explanation: D i.e. Vesicular rash with bulla over palms & soles