When a plant grows , the size of the leaves of that plant may increase, and all oaks are plants. Given these facts, what can happen to an oak's leaves when the oak grows among the following options:
- 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


 

 they increase in size        