Finish the following sentence with the best choice: Test strength of seeds.

Choices:
- Wrap a few seeds in damp paper towel, seal in small box, and put on windowsill to wait for sprouting.
- Wrap a few seeds in damp paper towel, seal in plastic bag, and put on windowsill to wait for sprouting.

Answer:
Wrap a few seeds in damp paper towel, seal in plastic bag, and put on windowsill to wait for sprouting.