<human>: Which of the following solutions is better for the following goal:
Make a shamrock milkshake at home.

OPTIONS:
- To a pitcher, add vanilla ice cream, mint flavoring, and a drop of brown food coloring. Mix well and serve.
- To a pitcher, add vanilla ice cream, mint flavoring, and a drop of green food coloring. Mix well and serve.
<bot>: To a pitcher, add vanilla ice cream, mint flavoring, and a drop of green food coloring. Mix well and serve.