Please choose the correct answer to the question: What happens to water molecules during the boiling process?

Answer1: They move faster and move farther apart as they absorb heat. Answer2: They move faster and remain close together as they absorb heat. Answer3: They move more slowly but move farther apart as they lose heat. Answer4: They move faster and move farther apart as they lose heat.

Answer format: answer1/answer2/answer3/answer4