Detailed Instructions: Given a scientific passage and an answer, generate a question for the given answer.
Problem:Passage: (A) Natalie Lucier; (B) Gareth Haywood; (C) Lynn Greyling. Ice, liquid, and water vapor are the three phases of water . (A) CC BY 2.0; (B) CC BY 2.0; (C) Public Domain. Answer: ice, liquid, vapor
Solution:
What are the three stages of water?