Please choose the correct ending to complete the given sentence: Computers and Electronics: [header] How to make brown food coloring [title] Find two colored dyes that are opposites on the color wheel. [step] Red and green, orange and blue, or yellow and purple can all be combined to make brown. [substeps] You can use liquid or gel food dye.

Ending1: Each color should be based on the specific color wheel that the recipe calls for. Oil-based dyes should come out brown. Ending2: Gel food dye is usually preferred because you don't need very much to get vivid colors. [title] Mix the color in a 1:1 ratio. Ending3: Test several different dyes to make sure they don't mix badly. For example, first, if you have orange, yellow, green, and blue dyes, use a little bit of each each color to keep colors from mixing. Ending4: These kinds of dyes come in a powdered form, and usually contain organic materials such as berries. If using liquid food dye, use a small amount, about 1 tablespoon per gallon of water.

Answer format: ending1/ending2/ending3/ending4