The water flows into a river. The water falls from the clouds. The water sinks to the ocean floor. The water changes into water vapor.
I gave my students this multiple choice question: In the water cycle, where does water go after reaching the ocean?

Only one answer is correct among these 4 choices:
- The water flows into a river.
- The water falls from the clouds.
- The water sinks to the ocean floor.
- The water changes into water vapor.

Could you tell me which one is correct?

The water changes into water vapor.