Finish the following sentence with the best choice: Make a piece of wood 1cm thick.

Choices:
- Use a 1/2 HP planer to shave the plank of pine down to 1 cm.
- Use a 1/2 HP sander to shave the plank of pine down to 1 cm.

Answer:
Use a 1/2 HP planer to shave the plank of pine down to 1 cm.