A student places several ice cubes in hot water. The ice cubes melt in the water, and the water becomes warm. The picture shows this process. Which of the following BEST describes the glass of warm water?
A. It is not a mixture because ice and water are two substances in two different states.
B. It is a mixture because ice and water are two different substances in two different states.
C. It is a mixture because the ice melted and combined with the liquid water in the same state.
D. It is not a mixture because the ice melted and combined with the liquid water in the same state.