Finish the following sentence with the best choice: How do you clean wood floors?

Choices:
- The best solution for cleaning wood floors is one cup of vinegar mixed with one gallon of water. Immerse a clean mop into the solution and wring it until it is damp-dry.
- the best solution for cleaning wood floors is one liter of vinegar mixed with one gallon of water. Immerse a clean mop into the solution and wring it until it is damp-dry.

Answer:
The best solution for cleaning wood floors is one cup of vinegar mixed with one gallon of water. Immerse a clean mop into the solution and wring it until it is damp-dry.