When Other Methods Have Failed to Stop the Bleeding and the Victim's

When other methods have failed to stop the bleeding and the victim's life is in danger,the rescuer at the scene applies a tourniquet to a young woman's leg above the knee.It is essential that the rescuer:

A) never release the tourniquet.
B) wrap the tourniquet around the limb twice.
C) mark the patient with a "T."
D) leave the limb elevated.