Finish the following sentence with the best choice: How do you store birch bark after it has been removed from a birch tree?

Choices:
- Lay the bark on a flat surface. Grasp the top end and gently roll it downwards so that it is rolled longways (down the trunk).
- Lay the bark on a flat surface. Grasp the top end and gently roll it downwards so that it is rolled longways (up the trunk).

Answer:
Lay the bark on a flat surface. Grasp the top end and gently roll it downwards so that it is rolled longways (down the trunk).