How do you recognize and treat frostbite in the field?

How do you recognize and treat frostbite in the field?

• A. Redness and warmth with intact sensation.
• B. Painful swelling with blistering.
• C. Numbness and pale or waxy skin; rewarm gradually in warm water (not hot), avoid rubbing, protect from refreezing and evacuate if needed.
• D. Numbness and pale or waxy skin; rewarm gradually in warm water (not hot), avoid rubbing, protect from refreezing and evacuate if needed.

Answer: (D)