One Day During the Summer You and Some Friends Make

One day during the summer you and some friends make ice cream using an electric ice cream maker. A few days later you notice a yellow circle of dead grass where the ice cream freezer had been placed. What happened?

A) The ice and salt mixture that spilled out when the freezer was moved froze the grass.
B) The ice and salt mixture was isosmotic to the grass cells and caused the yellow circle of dead grass.
C) The ice and salt mixture was hyperosmotic to the grass cells and caused the yellow circle of dead grass.
D) The ice and salt mixture was hypoosmotic to the grass cells and caused the yellow circle of dead grass.