<human>: Objective: How do I give a green healthy smoothie a nice green color?

Which of the following solutions is more sound in terms of naive physics reasoning?

OPTIONS:
- Using kale leaves and blending it in with fruits and ice gives it it's green color
- food coloring and sugar is added to the smoothie to further enhance the color
<bot>: Using kale leaves and blending it in with fruits and ice gives it it's green color