Please choose the correct ending to complete the given sentence: Pets and Animals: [header] How to make dog toothpaste [title] Melt 3 tablespoons of coconut oil in a small, microwave-safe bowl. [step] The coconut oil will give the toothpaste a smooth, thick consistency. It is also naturally antibacterial, and may help fight bad breath and cavities.

Ending1: [substeps] You will need 1 ½ teaspoons of coconut oil. [title] Add 1 tablespoon of honey and 3 tablespoons of liquid dish soap. Ending2: You can melt the coconut oil in the microwave or in a double-boiler. Melting the coconut oil first will help the rest of the ingredients mix into it more smoothly. Ending3: Set your microwave to 145 to 240 degrees f (80 to 249 degrees c) so the coconut oil will thoroughly melt your teeth. [title] Dip your cotton swab in the coconut oil, then gently spread it over areas in your mouth that are chapped. Ending4: [title] Remove the toothpaste and spread it over your lips. [step] Do this quickly but keep your mouth shut, as this very close to your gums.

Answer format: ending1/ending2/ending3/ending4