This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Forensic Medicine
[{'content': 'Frost bite rapid rewarming is done with which temperature \nSelect and explain. \nA. 37 C, B. 42 C, C. 45 C, D. 30 C', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Rapid rewarming in a warm (98.6 degF to 102.2 degF / 37 degC to 39 degC) water bath is the treatment of choice. Slow rewarming may cause more tissue damage. Frostbite : Treatment * Rapid rewarming in 42degC water (do not thaw in field if refreezing might occur) * Narcotics * Tetanus prophylaxis * Topical antibiotics as for 2nd degree burns * No debridement surgery for at least several months unless wet gangrene / infection occur * If large amounts of tissue involved, watch for rhabdomyolysis / renal failure REF : NARAYANAREDDY', 'role': 'assistant'}]