Please choose the correct solution to the question: How to make a dry ice implosion

Solution1: Take a plastic bottle, fill it with water a quarter of the way in, and then put some dry lice into the bottle. Then seal it and run away.

Solution2: Take a plastic bottle, fill it with water a quarter of the way in, and then put some dry ice into the bottle. Then seal it and run away.

Answer format: solution1/solution2
Answer: solution2