Finish the following sentence with the best choice: How to cut wooden planks.

Choices:
- First, use a ruler and a pencil to mark off where you would like to make the cuts on the wood. Then, using a mitre saw, cut off the wood where the pencil marks are located.
- First, use a string and a pencil to mark off where you would like to make the cuts on the wood. Then, using a mitre saw, cut off the wood where the pencil marks are located.

Answer:
First, use a ruler and a pencil to mark off where you would like to make the cuts on the wood. Then, using a mitre saw, cut off the wood where the pencil marks are located.