Please choose the correct ending to complete the given sentence: Health: [header] How to get rid of plaque naturally [title] Brush with baking soda. [step] Include a baking soda and salt mixture in your daily brushing routine. Mix together 1 tablespoon of baking soda with ½ teaspoon of salt into a small bowl.

Ending1: Wet your toothbrush and dip this into the mixture and scrub the teeth with this mixture. Spit periodically and dip the toothbrush into the mixture and continuously scrub your teeth for a few minutes to get rid of accumulated plaque. Ending2: [substeps] The baking soda and salt mixture will help to dissolve plaque in your hair's follicles, thus reducing the occurrence of plaque plaque growth. Every day, scrub with a soft bristled brush for 15 minutes per week. Ending3: Apply this mixture to your oily skin in small, circular motions across your face. Rinse this mixture away with warm water afterwards. Ending4: Dip a separate toothbrush and scrub gently across the entire surface to remove plaque that has accumulated over time. In other words, avoid using wet, soft bristles.

Answer format: ending1/ending2/ending3/ending4