You are presented with the question "When water vapor is in clouds and it gets cooler, what happens?" and the following answer choices: 
- It's dark
 - flooding
 - Heat energy
 - Tornadoes
 - The sun shines
 - It rains
 - evaporation
 - Tropical

Now knowing that water vapor condensing in clouds causes rain and if the cooling is sufficient, water vapor condenses into clouds, choose the best answer.


 

      It rains   