Finish the following sentence with the best choice: To zip up pants,

Choices:
- button the waist, grab the bottom of the zipper and hold down with one hand, grab the metal handle of the zipper and pull up until zipped.
- button the waist, grab the top of the zipper and hold down with one hand, grab the metal handle of the zipper and pull down until zipped.

Answer:
button the waist, grab the bottom of the zipper and hold down with one hand, grab the metal handle of the zipper and pull up until zipped.