Finish the following sentence with the best choice: How do you clean milk jugs before recycling?

Choices:
- put some water and dish washing detergent in it and clean with an old toothbrush, then empty the contents.
- put some water and dish washing detergent in it and place the lid, shake vigorously, then empty the contents.

Answer:
put some water and dish washing detergent in it and place the lid, shake vigorously, then empty the contents.