Finish the following sentence with the best choice: To glue three layers of plywood together for a sturdy tabletop.

Choices:
- Apply wood glue to middle layer of plywood and attach to bottom layer, when dry apply glue to middle layer and attach both to top layer.
- Apply glue to all surfaces and stack up to glue together.

Answer:
Apply wood glue to middle layer of plywood and attach to bottom layer, when dry apply glue to middle layer and attach both to top layer.