Answer and explanation

Correct answer: D. Cool it under running water for 10 to 20 minutes

  1. Step 1: Running cool water reduces tissue damage and pain; butter and ice can make the injury worse.
Answer
Cool it under running water for 10 to 20 minutes.
Why not the others: Apply butter to the burn straight away, Burst the blisters to let them drain freely and Cover it directly with ice for twenty minutes don't fit.

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