**Core Concept**
Pulmonary congestion with pulmonary edema can be caused by various factors, including left ventricular failure, heart valve disorders, and fluid overload. Pulmonary capillary wedge pressure (PCWP) is a measure of the pressure in the left atrium, which indirectly reflects the left ventricular end-diastolic pressure. A normal PCWP value does not necessarily exclude the presence of pulmonary edema.

**Why the Correct Answer is Right**
The correct answer is associated with cardiomyopathy with preserved ejection fraction (HFpEF), where the left ventricle is stiff and unable to relax properly, leading to increased left ventricular end-diastolic pressure despite a normal ejection fraction. This results in increased PCWP, which can cause pulmonary congestion and edema without significantly affecting the left ventricular ejection fraction. The pathophysiology involves alterations in the myocardial relaxation properties and the diastolic function of the left ventricle.

**Why Each Wrong Option is Incorrect**
**Option A:**
This option is incorrect because it does not accurately describe a scenario where normal PCWP is seen with pulmonary edema.

**Option B:**
This option is incorrect because it is a condition where PCWP is typically elevated due to left ventricular failure.

**Option C:**
This option is incorrect because it is a condition where PCWP is typically elevated due to fluid overload and left ventricular failure.

**Clinical Pearl / High-Yield Fact**
In patients with pulmonary edema, a normal PCWP should prompt the clinician to investigate other causes such as cardiomyopathy with preserved ejection fraction (HFpEF), cardiac valve disorders, or pulmonary veno-occlusive disease.

**Correct Answer: D. Cor pulmonale with preserved left ventricular function.**