<human>: Here is a goal: What kind of bill should you use to be able to fold it into a tiny rectangle?

How would you accomplish this goal?

OPTIONS:
- Use the newest bill that you can, as it will fold easier and be more crisp.
- Use the oldest bill that you can, as it will fold easier and be more crisp.
<bot>: Use the newest bill that you can, as it will fold easier and be more crisp.