Please choose the correct ending to complete the given sentence: Food and Entertaining: [header] How to clean a cast iron sink [title] Mix water and dishwashing soap together in a 5-gallon (18. 92 l) bucket. [step] Mix 1 gallon (3.78 l) of hot water with 2 tablespoons (29.57 ml) of dishwashing soap. Look for a dishwashing liquid that has a grease cutting agent in it and a scent that you like.

Ending1: You should also add about ¾ cup (120 ml) of baking soda and 1 cup (240 ml) of dish soap. [substeps] Do not use baking soda or dish soap as these are environmentally admissible ingredients. Ending2: Turn on the tap until it reaches a boil. [title] Add 1 tablespoon (14. Ending3: [title] Wipe down the sink with a sponge or rag. [step] Dip a sponge or rag into the water and soap solution that you created. Ending4: [substeps] Mild dish detergent will work just fine. Too strong of a flavor could make your sink tough.

Answer format: ending1/ending2/ending3/ending4