**Core Concept**
The term "chancre" refers to the primary lesion of syphilis, a sexually transmitted infection caused by the bacterium Treponema pallidum. The chancre is characterized by a painless, indurated ulcer that typically appears at the site of inoculation.

**Why the Correct Answer is Right**
The "chancre redux" or "chancre recurrence" is a clinical feature of secondary syphilis, which occurs weeks to months after the initial infection. During this stage, the disease can manifest with various systemic symptoms, including rash, fever, lymphadenopathy, and mucocutaneous lesions. The recurrence of the chancre, often accompanied by other symptoms, is a characteristic feature of secondary syphilis.

**Why Each Wrong Option is Incorrect**
**Option A:** This option is incorrect because the chancre is a primary lesion of syphilis, and its recurrence is not a characteristic feature of primary syphilis.
**Option B:** This option is incorrect because the chancre is not a feature of congenital syphilis, which can manifest with a variety of systemic symptoms, including rash, hepatosplenomegaly, and developmental abnormalities.
**Option C:** This option is incorrect because the chancre is not a feature of late syphilis, which can manifest with neurosyphilis, cardiovascular syphilis, or gummatous syphilis.

**Clinical Pearl / High-Yield Fact**
The chancre is a painless, indurated ulcer that typically appears at the site of inoculation, and its presence is a key diagnostic feature of primary syphilis.

**Correct Answer:** D. Secondary syphilis