Please choose the correct answer to the question: Which of the following is an example of matter changing state?

Answer1: heating a pan of water until the water is all gone Answer2: putting a soft-drink can in the refrigerator to cool it Answer3: heating soup on the stove until it is hot to your tongue Answer4: transferring sugar into a storage container

Answer format: answer1/answer2/answer3/answer4
Answer: answer1