Finish the following sentence with the best choice: To screw in your supports for your baby gate,

Choices:
- Screw one board to each side of the wall support, being sure to keep the edges aligned. When complete, you will have two tracks(each being in the shape of a "U").
- Screw one board to each side of the wall support, being sure to keep the edges aligned. When complete, you will have two tracks(each being in the shape of a "P").

Answer:
Screw one board to each side of the wall support, being sure to keep the edges aligned. When complete, you will have two tracks(each being in the shape of a "U").