Question: how to clean copper sinks

  Options: 
 A. Use a mild dish soap and a soft contact lens solution to clean your sink. Wipe all sides of the sink with the soapy sponge.Rinse and towel dry the sink after cleaning it.
 B. Use a mild dish soap and a soft sponge to clean your sink. Wipe all sides of the sink with the soapy sponge.Rinse and towel dry the sink after cleaning it.
Answer: B