<human>: Goal: To properly use a cutting board.

Which of the following methods is more reasonable for accomplishing this goal?

OPTIONS:
- Place the board on a flat surface, then place the food on the board, and cut the food with a knife.
- Place the board on a curved surface, then place the food on the board, and cut the food with a knife.
<bot>: Place the board on a flat surface, then place the food on the board, and cut the food with a knife.