**Core Concept:** Burn injury is a type of injury that occurs when the skin is damaged or destroyed by heat, chemicals, electricity, or radiation. The initial management of burn injuries is crucial for preventing complications and improving outcomes.

**Why the Correct Answer is Right:** In the first 24 hours after a burn injury, the primary focus should be on stabilizing the patient and preventing further damage to the affected area. This involves:

1. **Option C: Establishing Airway, Breathing, and Circulation (ABCs) Management:** Ensuring adequate oxygenation, ventilation, and perfusion are critical in preventing further tissue damage and reducing the risk of complications like shock, infection, and tissue necrosis.
2. **Option D: Cooling the Burn:** Applying cool, running water (15-20 minutes) helps reduce pain, prevent further tissue damage, and limit the spread of chemicals or heat.
3. **Option A: Pain Management:** Pain management is crucial to alleviate distress and prevent self-injury, which might further damage the burn site.
4. **Option B: Prevention of Infection:** Early initiation of antibiotics helps prevent life-threatening infections, which are common in burn injuries.

**Why Each Wrong Option is Incorrect:**

1. **Option A: Pain Management:** Although pain management is essential, it should not be the primary focus in the first 24 hours after a burn injury. The ABCs and cooling should be addressed first.
2. **Option B: Prevention of Infection:** While preventing infection is important, it should not be the primary goal in the first 24 hours. ABCs and cooling the burn site are more critical.
3. **Option B (repeated): Prevention of Infection:** Although preventing infection is important, it should not be the primary goal in the first 24 hours. ABCs and cooling the burn site are more critical.
4. **Option D: Prevention of Scarring:** Although preventing scarring is important, it should not be the primary goal in the first 24 hours. ABCs and cooling the burn site are more critical.

**Clinical Pearl:** Early and appropriate management of burn injuries is essential for optimal patient outcomes. The ABCs, cooling the burn site, and pain management should be the primary focus in the first 24 hours, while ensuring infection prevention, scarring prevention, and other treatments can be addressed later in the management plan.