<human>: Here is a goal: How do you crumble Feta cheese?

How would you accomplish this goal?

OPTIONS:
- Hold a chunk in your hand, then rub it back and forth with your finger tips, making bits crumble off.
- Hold a chunk in your hand, then rub it back and forth with your finger tips, making bits stick together.
<bot>: Hold a chunk in your hand, then rub it back and forth with your finger tips, making bits crumble off.