Please choose the correct ending to complete the given sentence: Health: [header] How to make simple mouthwashes [title] Mix baking soda and water. [step] You may have to experiment to get the texture you want. [title] Add mint flavoring or whatever flavor you want you mouthwash to taste like.

Ending1: [title] Add equal parts mouthwash and warm water. [step] Since the baking soda and water will make the mouthwash go in your mouth, it doesn't need to be as potent as your mouthpiece. Ending2: [title] Stir or pop the mouthwash into the water mixture. [step] 3 parts baking soda 1 part apple cider vinegar soap. Ending3: [step] Mix with a spoon to get the desired consistency. You may need to experiment to get the right consistency if you used a regular mouthwash but in this example, ¼ teaspoon of baking soda is enough. Ending4: [step] Just be sure that your flavoring has no sugar in it. [title] Measure out 1 tablespoon of mouthwash and gargle for 30 seconds to 1 minute.

Answer format: ending1/ending2/ending3/ending4