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

Choices:
- Fill the blender with water. Add a couple drops of dish soap. Blend for a few hours, then rinse.
- Fill the blender with water. Add a couple drops of dish soap. Blend for a few seconds, then rinse.

Answer:
Fill the blender with water. Add a couple drops of dish soap. Blend for a few seconds, then rinse.