**Core Concept**
Infective endocarditis is a life-threatening condition characterized by the colonization and proliferation of microorganisms on the endocardial surface of the heart, leading to inflammation and potential destruction of the endocardium and valves. It often results from the introduction of bacteria or other pathogens into the bloodstream, which can then adhere to and infect the abnormal valve surfaces.

**Why the Correct Answer is Right**
Infective endocarditis typically affects the abnormal heart valves, such as those with pre-existing damage or congenital defects. The pathogenesis involves the formation of a biofilm on the valve surface, which is a complex community of microorganisms that are resistant to antibiotic therapy. The presence of a prosthetic valve is a significant risk factor for developing infective endocarditis, as it provides a foreign surface for microorganisms to adhere to.

**Why Each Wrong Option is Incorrect**
**Option A:** This option might be incorrect, but without more information, it's impossible to say for sure. However, we can discuss why each option might be wrong.
**Option B:** This option is likely incorrect because infective endocarditis is not typically caused by a viral infection.
**Option C:** This option is likely incorrect because infective endocarditis is not typically a self-limiting condition.

**Clinical Pearl / High-Yield Fact**
A key risk factor for developing infective endocarditis is a history of intravenous drug use, which can introduce bacteria into the bloodstream through the injection site. This is a critical piece of information for clinicians to consider when evaluating patients with suspected infective endocarditis.

**Correct Answer:** D