Finish the following sentence with the best choice: How to clean a dishwasher.

Choices:
- Place a dishwasher safe bowl on the top rack of an empty dishwasher. Fill the bowl with white vinegar. Close the dishwasher and run a complete wash cycle on the coldest setting.
- Place a dishwasher safe bowl on the top rack of an empty dishwasher. Fill the bowl with white vinegar. Close the dishwasher and run a complete wash cycle on the hottest setting.

Answer:
Place a dishwasher safe bowl on the top rack of an empty dishwasher. Fill the bowl with white vinegar. Close the dishwasher and run a complete wash cycle on the hottest setting.