Finish the following sentence with the best choice: To remove rust from drill bits

Choices:
- 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.

Answer:
scrub off the rust using a scrub brush or scouring pad. Soak the drill bits in vinegar. Wipe off any remaining rust.