One morning, Rye saw there were drops of water on the grass. Later, he did not see any drops. What happened to it?
- A. The heat from the air caused the water drops to boil.
- B. The air cooled the water and caused the drops to freeze.
- C. The Sun heated the water and caused the drops to evaporate.
- D. The energy from the Sun caused the water drops to condense.