human
Question: Ice will form on small ponds when the temperature drops below 0°C. Which property of ice is most beneficial to fish living in these ponds?

Choices:
A) Ice has a temperature colder than the temperature of water.
B) Ice absorbs sunlight that is reflected by water.
C) Ice traps more pollution than is trapped by water.
D) Ice had a density lower than the density of water.
gpt
The correct answer is 3: Ice had a density lower than the density of water..