<human>: Objective: How to know when a homemade smoothie is done in the blender.

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

OPTIONS:
- Blend the ingredients until everything is combined into a thick but smooth icy texture.
- Blend the ingredients until everything is combined into a thick but chunky icy texture.
<bot>: Blend the ingredients until everything is combined into a thick but smooth icy texture.