Finish the following sentence with the best choice: How do you mark cardboard for cutting it up?

Choices:
- Use a free hand approach to make a straight line where you want it and then trace along the edge with a black marker.
- Use a ruler to create a straight line where you want it and then trace along the edge with a black marker.

Answer:
Use a ruler to create a straight line where you want it and then trace along the edge with a black marker.