**Core Concept**
Volkmann's Ischemic Contracture is a deformity of the hand or forearm resulting from inadequate blood supply to the forearm muscles, leading to necrosis and subsequent fibrosis. This condition is often a consequence of a traumatic injury, specifically a fracture that compromises the blood supply to the forearm.

**Why the Correct Answer is Right**
The most common fracture associated with Volkmann's Ischemic Contracture is a supracondylar fracture of the humerus. These fractures are common in children and can lead to compartment syndrome, which is characterized by increased pressure within the confined space of the forearm, leading to impaired blood flow and subsequent ischemia. The flexor muscles of the forearm are particularly susceptible to ischemia due to their location in the tight, non-compressible compartment of the forearm.

**Why Each Wrong Option is Incorrect**
* **Option A:** This is incorrect because, although fractures of the radius and ulna can also lead to compartment syndrome, they are less commonly associated with Volkmann's Ischemic Contracture compared to supracondylar fractures of the humerus.
* **Option B:** This is incorrect because, although fractures of the shaft of the humerus can also lead to compartment syndrome, they are less commonly associated with Volkmann's Ischemic Contracture compared to supracondylar fractures of the humerus.
* **Option D:** This is incorrect because, although fractures of the elbow (e.g., medial epicondylar fractures) can also lead to compartment syndrome, they are less commonly associated with Volkmann's Ischemic Contracture compared to supracondylar fractures of the humerus.

**Clinical Pearl / High-Yield Fact**
In the setting of a supracondylar fracture of the humerus, it is essential to closely monitor the patient for signs of compartment syndrome, which can be prevented or minimized with prompt and adequate reduction and immobilization of the fracture.

**Correct Answer: C. Supracondylar fracture of the humerus**