Please choose the correct solution to the question: To treat minor burns

Solution1: Just soak a small face cloth or paper towel and apply vinegar to the burn till the skin feels cool. Apply it immediately before the burn and it will ease the pain and prevent a blister.

Solution2: Just soak a small face cloth or paper towel and apply vinegar to the burn till the skin feels cool. Apply it immediately after the burn and it will ease the pain and prevent a blister.

Answer format: solution1/solution2