Finish the following sentence with the best choice: How to clean gold jewelry.

Choices:
- Use toothpaste on a toothbrush to scrub the jewelry. Rinse with cool water.
- Use toothpaste on a hairbrush to scrub the jewelry. Rinse with cool water.

Answer:
Use toothpaste on a toothbrush to scrub the jewelry. Rinse with cool water.