Finish the following sentence with the best choice: How to make purple icing

Choices:
- Beat frosting until fluffy and then add 10 drops of green food coloring for every five drops of blue coloring. Add color until you achieve your desired hue.
- Beat frosting until fluffy and then add 10 drops of red food coloring for every five drops of blue coloring. Add color until you achieve your desired hue.

Answer:
Beat frosting until fluffy and then add 10 drops of red food coloring for every five drops of blue coloring. Add color until you achieve your desired hue.