**Core Concept**
Cryptococcosis is a fungal infection caused by Cryptococcus neoformans, typically affecting immunocompromised individuals, such as those with HIV/AIDS or on long-term immunosuppressive therapy. This opportunistic infection predominantly affects the lungs and the central nervous system (CNS).

**Why the Correct Answer is Right**
The most common presentation of cryptococcosis is pulmonary cryptococcosis, which often manifests as asymptomatic or mildly symptomatic pneumonia. However, in immunocompromised patients, it can progress to severe disease, including meningitis. The infection occurs when inhaled spores colonize the lung tissue and germinate into yeast cells, which can disseminate to the CNS through the bloodstream. Cryptococcal meningitis is a serious complication that requires prompt diagnosis and treatment.

**Why Each Wrong Option is Incorrect**
**Option A:** Cutaneous cryptococcosis is a rare manifestation of the disease, typically seen in patients with severe immunosuppression.
**Option B:** Cryptococcal osteomyelitis is an uncommon presentation of cryptococcosis, often associated with direct spread from adjacent infected tissues.
**Option C:** While cryptococcosis can involve the eye, causing uveitis or endophthalmitis, this is not the most common presentation of the disease.

**Clinical Pearl / High-Yield Fact**
Cryptococcal antigen (CrAg) screening is recommended for HIV-infected individuals with a CD4 count <100 cells/μL, as it can detect the presence of cryptococcal infection before symptoms develop. **Correct Answer: D. Pulmonary cryptococcosis.**