Task: Question Answering
Input (English): Students made lemonade using the following recipe: 100 grams of lemon juice 100 grams of sugar 1,000 grams of water The students combined the lemon juice, sugar, and water in a container. They stirred the lemonade until all the sugar dissolved. They poured the lemonade into a plastic tray and put the tray in a freezer. The next day, the students removed the tray from the freezer and observed that the lemonade was a solid. Which statement best explains why the lemonade became a solid?  
 (A) The lemonade was cooled to 100°C. (B) The lemonade was heated to 100°C. (C) The lemonade was cooled below 0°C. (D) The lemonade was heated above 0°C.
Output (English): C