You are presented with the question "What can happen to an oak's leaves when the oak grows?" and the following answer choices: 
- they increase in size
 - Localized damage
 - Earth revolving around the sun
 - they decrease in size
 - Exfoliation
 - The bending of a ray of light
 - they catch fire
 - they float into space

Now knowing that when a plant grows , the size of the leaves of that plant may increase and all oaks are plants, choose the best answer.


 

 they increase in size        