**Core Concept**
Rhinophyma is a severe form of rosacea, characterized by a bulbous, red, and inflamed nose. It is a complication of chronic rosacea, resulting from the enlargement of the sebaceous glands and the formation of fibrotic tissue.

**Why the Correct Answer is Right**
Rhinophyma is often associated with an overproduction of sebum, which leads to the enlargement of the sebaceous glands. This is caused by an increase in the size and number of sebaceous glands, particularly in the nasal skin. The formation of fibrotic tissue contributes to the characteristic bulbous appearance of the nose.

**Why Each Wrong Option is Incorrect**
**Option A:** Acne vulgaris is a different condition characterized by comedones, papules, and pustules, but it does not lead to the formation of rhinophyma.
**Option B:** Lupus erythematosus is an autoimmune disease that can cause skin lesions, but it is not associated with rhinophyma.
**Option C:** Basal cell carcinoma is a type of skin cancer, but it is not a complication of rosacea or rhinophyma.

**Clinical Pearl / High-Yield Fact**
Rhinophyma is often associated with a history of heavy alcohol consumption and sun exposure, which can exacerbate rosacea symptoms.

**Correct Answer: D. Rosacea**