Finish the following sentence with the best choice: How to insert knobs on drawers.

Choices:
- Mark each drawer where you would like the knobs to go into. With a thread make sure that you mark the holes in a straight line. With a drill, drill in the holes. Insert door knobs into holes.
- Mark each drawer where you would like the knobs to go into. With a ruler make sure that you mark the holes in a straight line. With a drill, drill in the holes. Insert door knobs into holes.

Answer:
Mark each drawer where you would like the knobs to go into. With a ruler make sure that you mark the holes in a straight line. With a drill, drill in the holes. Insert door knobs into holes.