Please choose the correct answer to the question: A container is filled with 250 milliliters of water. The total mass of the container and the water is 300 grams. What is the total mass of the container and the water after being in a freezer for 2 hours?

Answer1: 50 grams Answer2: 250 grams Answer3: 300 grams Answer4: 550 grams

Answer format: answer1/answer2/answer3/answer4