What is an appropriate immediate response if life-threatening hemorrhage is identified?

The correct choice, which focuses on controlling the hemorrhage, is critical in addressing life-threatening situations. When a patient has a life-threatening hemorrhage, the foremost priority is to stop the bleeding as quickly as possible to prevent shock and potential death. This may involve applying direct pressure, utilizing tourniquets, or performing advanced measures depending on the severity and location of the hemorrhage.

Addressing the source of bleeding is essential because it directly impacts the patient's survival. Once control of the hemorrhage is established, other interventions, such as administering oxygen or reassessing vital signs, can be performed as part of the ongoing management of the patient's condition. However, these are secondary steps that should only follow the initial control of the life-threatening situation.