**Core Concept**
Neonatal fat necrosis, also known as subcutaneous fat necrosis of the newborn (SFNN), is a rare condition characterized by the accumulation of dead fat cells in the subcutaneous tissue of newborns. It is often associated with cold stress, trauma, or asphyxia during delivery.

**Why the Correct Answer is Right**
The condition resembles **Morgagni's infarcts** due to the histopathological similarity in the formation of dead fat cells. In SFNN, the cold stress or trauma leads to the release of free fatty acids from the damaged fat cells, which then coagulate and form characteristic globules within the subcutaneous tissue. This process is similar to the coagulative necrosis seen in Morgagni's infarcts, where the infarcted area undergoes a coagulative change due to the lack of blood supply.

**Why Each Wrong Option is Incorrect**
**Option A:** This option is incorrect as it does not describe a condition with a similar histopathological appearance to SFNN.
**Option B:** This option is incorrect as it does not accurately describe the pathophysiology of SFNN.
**Option C:** This option is incorrect as it does not have a similar clinical presentation to SFNN.

**Clinical Pearl / High-Yield Fact**
It is essential to recognize SFNN in the neonatal period, as it can be mistaken for other conditions such as cellulitis or abscesses. Early diagnosis and differentiation from other conditions are crucial for proper management and to avoid unnecessary antibiotic therapy.

**Correct Answer:** C.