What happens to a glass of water at a temperature of 20°C when it is placed into a freezer set at - 10°C?
A; It cools to - 10°C, where it stays until freezing is complete.
B; It freezes, then the temperature drops to 0°C and then to - 10°C.
C; It cools to 0°C, where it stays until freezing is complete.
D; It freezes, then the temperature drops to 0°C and stays there.
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