Finish the following sentence with the best choice: To prevent your dog from digging his way out of your yard

Choices:
- Lay chain link fence over the ground at the base of the fence, or you can set large, heavy rocks along the base of the fence.
- Lay chain link fence over the ground at the base of the fence, or you can set small, decorative stones along the base of the fence.

Answer:
Lay chain link fence over the ground at the base of the fence, or you can set large, heavy rocks along the base of the fence.