Read this fact: "if a tree is located near a sidewalk then the roots of that tree might crack the sidewalk"

Now answer this question: "Oak tree seeds are planted and a sidewalk is paved right next to that spot, until eventually, the tree is tall and the roots must extend past the sidewalk, which means"

OPTIONS:
- roots may be split
- roots may begin to die
- parts may break the concrete
- roots may fall apart
parts may break the concrete