Finish the following sentence with the best choice: To punch holes on a leather piece in regular intervals.

Choices:
- Use a ruler and mark on the leather where the holes should be in regular intervals. Punch the hole over the marks.
- Use a ruler and mark on the ruler where the holes should be in regular intervals. Punch the hole over the marks.

Answer:
Use a ruler and mark on the leather where the holes should be in regular intervals. Punch the hole over the marks.