**Core Concept**
The immediate management of a patient with severe maxillofacial trauma involves stabilizing the airway, breathing, and circulation (ABCs). This is crucial to prevent further compromise and ensure adequate oxygenation and perfusion of vital organs.

**Why the Correct Answer is Right**
The patient's SpO2 is 80% with oxygen supplementation, indicating hypoxemia. This, combined with the high pulse rate and low blood pressure, suggests significant respiratory compromise. The immediate management should focus on securing the airway, which may involve endotracheal intubation or cricothyrotomy, to ensure adequate ventilation and oxygenation. This is particularly important in maxillofacial trauma cases where there is a high risk of airway obstruction due to bleeding, swelling, or displacement of facial bones.

**Why Each Wrong Option is Incorrect**
**Option A:** This option is incorrect because it does not address the patient's immediate need for airway management. While IV fluids may be necessary, they do not address the underlying issue of hypoxemia.

**Option B:** This option is incorrect because it prioritizes hemodynamic stability over airway management. While the patient's blood pressure is low, the immediate priority should be to secure the airway and ensure adequate oxygenation.

**Option C:** This option is incorrect because it does not address the patient's respiratory compromise. While imaging may be necessary, it does not address the immediate need for airway management.

**Clinical Pearl / High-Yield Fact**
In cases of severe maxillofacial trauma, always prioritize airway management over other interventions. A mnemonic to remember is "ABCs" - Airway, Breathing, Circulation. Ensure that the airway is secure before addressing other issues.

**Correct Answer: C. Imaging and other interventions can wait, but securing the airway is the immediate priority.**