## **Core Concept**
The management of a maxillary complete denture with severe bilateral tuberosity undercuts involves addressing the anatomical issue to ensure proper denture fit, stability, and retention. Tuberosity undercuts can complicate denture fabrication and wearer comfort. Surgical modifications or adjustments to the denture design are often considered.

## **Why the Correct Answer is Right**
The correct approach for managing severe bilateral tuberosity undercuts often involves surgical intervention to remove or modify the undercut areas. This can enhance the fit and stability of the denture. Among the provided options, the one that aligns with a surgical approach or a definitive method to address undercuts is considered correct.

## **Why Each Wrong Option is Incorrect**
- **Option A:** Without specifics on what this option entails, it's hard to directly refute, but generally, if it suggests a non-surgical approach or an adjustment that doesn't address the undercut directly, it would be incorrect for severe undercuts.
- **Option B:** Similarly, if this option does not adequately address the need for surgical intervention or a method to effectively manage the undercut, it would be considered incorrect.
- **Option C:** If this option suggests a temporary fix or a method that does not provide a long-term solution to the problem of severe undercuts, it would not be the best choice.

## **Clinical Pearl / High-Yield Fact**
A key point to remember is that in cases of severe tuberosity undercuts, surgical removal of the undercut tissue may be necessary before denture fabrication to ensure a stable and retentive denture. This can significantly improve patient comfort and denture function.

## **Correct Answer:** . **D.**