Please choose the correct solution to the question: How to thin a soup that is too thick?

Solution1: Remove some of the soup mixture and add equal parts water or stock to that mixture, let it mix and then pour it back into the soup on a low temperature

Solution2: Remove some of the soup mix and add double that amount of water or stock to that mixture, let it mix and then pour it back into the soup on a boil

Answer format: solution1/solution2
Answer: solution1