Please choose the correct ending to complete the given sentence: Home and Garden: [header] How to make dishwasher detergent tabs [title] Combine equal amounts of washing soda and borax. [step] You will need 2 cups (500 g) of washing soda and 2 cups (818 g) of borax. The washing soda will help eliminate grease, while the borax will help disinfect the dishes.

Ending1: [title] Add 3 tablespoons (59 ml) of dishwashing soap. [step] Mix together 15 drops of dish detergent. Ending2: [title] Pour borax into a clean container. [step] Take a clean dishtowel and set it on the counter next to the trashcan. Ending3: [substeps] If you cannot find washing soda, you can try using baking soda. [title] Add 1/2 cup (150 g) of salt and 15 to 20 drops of lemon essential oil. Ending4: Pour 2 to 3 tablespoons (30 to 60 ml) of warm water into your washing machine and use your hands to mix the ingredients together. [substeps] Read the labels of the washing soda and borax.

Answer format: ending1/ending2/ending3/ending4