**Core Concept**
Hutchinson's triad is a classic clinical presentation associated with congenital syphilis, characterized by three key features: interstitial keratitis, sensorineural hearing loss, and eighth nerve deafness. This triad represents the long-term consequences of congenital syphilis on the developing fetus.

**Why the Correct Answer is Right**
The correct answer is related to the fact that Hutchinson's triad does not typically include features of cutaneous manifestations, such as rash or skin lesions. Instead, the triad focuses on the ocular, auditory, and neurological consequences of congenital syphilis. The absence of cutaneous manifestations is a key distinguishing feature of this triad.

**Why Each Wrong Option is Incorrect**
**Option A:** Interstitial keratitis is actually a key feature of Hutchinson's triad, making this option incorrect.
**Option B:** Eighth nerve deafness is another component of Hutchinson's triad, so this option is also incorrect.
**Option C:** Sensorineural hearing loss is the third component of Hutchinson's triad, so this option is incorrect as well.

**Clinical Pearl / High-Yield Fact**
It's essential to remember that Hutchinson's triad typically presents in children with congenital syphilis, usually between 2-5 years of age, highlighting the importance of early diagnosis and treatment of syphilis in pregnant women.

**Correct Answer: D. Cutaneous manifestations.