If when an oak grows , the size of the leaves of that oak may increase, then what can happen to an oak's leaves when the oak grows?

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

 

 they increase in size         