<human>: Here is a goal: How do you cut a piece of PVC pipe?

Which way makes more sense to accomplish this goal?

OPTIONS:
- Use a handsaw, swing it with up and down motions until it goes all the way through.
- Use a handsaw, making back and forth motions until it goes all the way through.
<bot>: Use a handsaw, making back and forth motions until it goes all the way through.