The powder dissolves in the water. The water changes color. The student stirs the water. The water is the proper temperature.
I gave my students this multiple choice question: A student makes a fruit drink by stirring a powdered mix into cold water. Why is the fruit drink a solution?

Only one answer is correct among these 4 choices:
- The powder dissolves in the water.
- The water changes color.
- The student stirs the water.
- The water is the proper temperature.

Could you tell me which one is correct?

The powder dissolves in the water.