Question: Make rainbow ice cubes.
Option 0: Mix food coloring in small bowls in water. Spoon a cup and a half of one color into the ice tray and freeze. Add another color and repeat. Repeat until all colors are used.
Option 1: Mix food coloring in small bowls in water. Spoon a tablespoon of one color into the ice tray and freeze. Add another color and repeat. Repeat until all colors are used.
Answer: 1