Question: To treat superficial frostbite,

  Options: 
 A. remove any wet clothes, immerse the affected area in a warm water bottle for 15 to 30 minutes, take ibuprofen for pain, keep the affected area warm but not hot, and watch for swelling or blistering.
 B. remove any wet clothes, immerse the affected area in a warm water bath for 15 to 30 minutes, take ibuprofen for pain, keep the affected area warm but not hot, and watch for swelling or blistering.
Answer: B