<human>: Which of the following solutions is better for the following goal:
To remove rust from drill bits

OPTIONS:
- scrub off the rust using a scrub brush or cotton ball.  Soak the drill bits in vinegar.  Wipe off remaining rust.
- scrub off the rust using a scrub brush or scouring pad. Soak the drill bits in vinegar. Wipe off any remaining rust.
<bot>: scrub off the rust using a scrub brush or scouring pad. Soak the drill bits in vinegar. Wipe off any remaining rust.