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
Characteristic feature of early congenital syphilis is – 
Select and explain. 
A. Microcephaly, B. Saddle nose, C. Interstitial keratitis with saber shin, 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: Vesicle and bullae are seen in early congenital syphilis. Interstitial keratitis and saddle nose are seen in late congenital syphilis.