<human>: Here is a goal: How do you slice a piece of bread?

How would you accomplish this goal?

OPTIONS:
- Place the loaf of bread on a cutting board. Using a serrated knife, preferably a bread knife, place the knife on the bread. Gently press down, while moving the knife in a forward and back sawing motion at the same time. Let the teeth of the knife do the work.
- Place the loaf of bread on a cutting board. Using a sharp knife, preferably a filet knife, place the knife on the bread. Press down firmly, while moving the knife each direction, until all the bread has been cut. Let the handle of the knife do the work.
<bot>: Place the loaf of bread on a cutting board. Using a serrated knife, preferably a bread knife, place the knife on the bread. Gently press down, while moving the knife in a forward and back sawing motion at the same time. Let the teeth of the knife do the work.