Question: How do I remove tarnish from copper?

  Options: 
 A. Rub a mixture of 1 tablespoon of table salt and 1 cup of white vinegar onto the copper with a soft cloth and rinse. Or, immerse the tarnished copper into a pot of 3 cups of water and the salt-vinegar mixture, bring to a boil and boil until the grime and tarnish comes off.
 B. Rub a mixture of 1 tablespoon of table salt and 1 cup of white vinegar onto the copper with a soft brush and rinse. Or, immerse the tarnished copper into a pot of 3 cups of water and the salt-vinegar mixture, bring to a boil and boil until the grime and tarnish comes off.
Answer: A