the depth of the lake the color of the water the volume of the lake the temperature of the water
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: Scientists are studying a pond. Which property can the scientists measure to understand the amount of energy held by the lake water?
Possibilities:
- the depth of the lake
- the color of the water
- the volume of the lake
- the temperature of the water

the temperature of the water