The water became a gas. The mass of water increased. The water took a definite shape. The flavor of the water changed.
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: A student poured water into a plastic tray. The student then put the tray into the freezer. What property of the water changed as the water froze?
Possibilities:
- The water became a gas.
- The mass of water increased.
- The water took a definite shape.
- The flavor of the water changed.

The water took a definite shape.