Please choose the correct solution to the question: To open an envelope and reseal it.

Solution1: Set a pot of water to boiling. Hold the envelope over the steam. Carefully slip a large carrot under the seal peeling back the flap. Remove the contents. Reseal by firmly pressing into position.

Solution2: Set a pot of water to boiling. Hold the envelope over the steam. Carefully slip a butter knife under the seal peeling back the flap. Remove the contents. Reseal by firmly pressing into position.

Answer format: solution1/solution2
Answer: solution2