**Core Concept**
The underlying principle being tested is the clinical presentation and complications of Mitral Valve Prolapse (MVP). MVP is a condition characterized by the bulging of one or both mitral valve flaps into the left atrium during systole.

**Why the Correct Answer is Right**
Since the correct answer is not provided, let's discuss the common findings in MVP. MVP is often associated with mitral regurgitation, palpitations, chest pain, and anxiety.

**Why Each Wrong Option is Incorrect**
**Option A:** Without the specific option, it's challenging to provide a detailed explanation. However, common findings in MVP include mitral regurgitation murmur.
**Option B:** Similarly, without the specific option, it's difficult to explain.
**Option C:**
**Option D:**

**Clinical Pearl / High-Yield Fact**
A key point to remember is that MVP can be associated with an increased risk of endocarditis and arrhythmias.

**Correct Answer:** D. Aortic Stenosis