Finish the following sentence with the best choice: To color homemade toothpaste.

Choices:
- Mix the food coloring (if it's powdered) with a spoonful of vodka. You don't need much. It's just for fun anyway. Add it to your mixture. If your food coloring is liquid, just pour some in.
- Mix the food coloring (if it's powdered) with a spoonful of oil. You don't need much. It's just for fun anyway. Add it to your mixture. If your food coloring is liquid, just pour some in.

Answer:
Mix the food coloring (if it's powdered) with a spoonful of vodka. You don't need much. It's just for fun anyway. Add it to your mixture. If your food coloring is liquid, just pour some in.