Question: Use a washing machine.
Option 0: Gather all your dirty clothes and put in the washer. Close the door and open the detergent drawer. Add 1/2 cup dish detergent and push the button to start the machine.
Option 1: Gather all your dirty clothes and put in the washer. Close the door and open the detergent drawer. Add 1/2 cup clothing detergent and push the button to start the machine.
Answer: 1