Finish the following sentence with the best choice: To make a chess board

Choices:
- use a piece of plywood and black and white tiling of same size. Alternate the colors as you glue them down onto the plywood.
- use a piece of plywood and black and white tiling of different sizes. Alternate the colors as you glue them down onto the plywood.

Answer:
use a piece of plywood and black and white tiling of same size. Alternate the colors as you glue them down onto the plywood.