**Core Concept**
Postmortem wounds typically exhibit specific characteristics that distinguish them from antemortem wounds, which occur before death. The primary difference lies in the body's response to injury, as the body's natural defense mechanisms are absent in postmortem wounds.

**Why the Correct Answer is Right**
Sharp edges are more commonly associated with antemortem wounds. When a wound is inflicted before death, the body's natural response to injury, including bleeding, inflammation, and repair mechanisms, can cause the edges of the wound to become more irregular and jagged. In contrast, postmortem wounds often have smooth, sharp edges due to the lack of bleeding and the absence of the body's natural response to injury.

**Why Each Wrong Option is Incorrect**
* **Option A:** Everted margins can be seen in both antemortem and postmortem wounds. Eversion occurs when the skin is stretched over the underlying tissues, which can happen in both types of wounds.
* **Option B:** Blood clots in the surrounding area are more indicative of an antemortem wound, as the body's natural response to injury includes bleeding and clotting. Postmortem wounds may have some blood present, but it is typically more serous and less clotted.
* **Option C:** Swollen edges can also be associated with both antemortem and postmortem wounds. Swelling occurs due to the accumulation of fluid in the tissues, which can happen in both types of wounds.

**Clinical Pearl / High-Yield Fact**
When examining a wound, it is essential to consider the context and the body's response to injury. The presence of bleeding, inflammation, and repair mechanisms can provide valuable clues about the timing of the wound.

✓ Correct Answer: D. Sharp edges