Please choose the correct answer to the question: Paul observes four different samples of water. He records the temperature and volume of each sample. Which of his samples contains the greatest amount of thermal energy?

Answer1: 100 mL of 10°C water Answer2: 100 mL of 25°C water Answer3: 5 liters of 10°C water Answer4: 5 liters of 25°C water

Answer format: answer1/answer2/answer3/answer4