D
Below is a question with multiple-choice answers. Choose the correct option based on your reasoning.

### Question:
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. What is the mass of the solid lemonade?

### Choices:
A. 100 grams
B. 200 grams
C. 1,000 grams
D. 1,200 grams

### Answer:
