**Core Concept**
Cytomegalovirus (CMV) retinitis is a sight-threatening disease that occurs primarily in immunocompromised individuals, such as those with HIV/AIDS. It is characterized by **necrotizing retinitis** and can lead to severe visual impairment if left untreated. The disease process involves **inflammation** and **necrosis** of the retina.

**Why the Correct Answer is Right**
Since the correct answer is not provided, let's discuss the general characteristics of CMV retinitis. CMV retinitis typically presents with **peripheral retinal necrosis**, **retinal hemorrhages**, and **exudation**.

**Why Each Wrong Option is Incorrect**
**Option A:** Without the specific details of option A, we cannot directly address why it might be incorrect.
**Option B:** Similarly, without specifics on option B, its incorrectness cannot be explained.
**Option C:** And option C's incorrectness also depends on its content.
**Option D:** The same applies to option D.

**Clinical Pearl / High-Yield Fact**
A key point to remember is that CMV retinitis often requires **antiviral therapy**, such as ganciclovir or valganciclovir, to manage the disease and prevent progression.

**Correct Answer:** Not provided in the query.