The Nurse Is Providing Emergency Care to a Client with Frostbite.Which

The nurse is providing emergency care to a client with frostbite.Which intervention is performed first?

A) Wrap the affected area in a warm, dry blanket to rewarm.
B) Rewarm the affected area in a 104° F water bath.
C) Elevate the affected area above the heart to decrease tissue edema.
D) Use a splint to immobilize the affected area.