Provide your best answer for the following question. Give ONLY the answer, no other words or explanation.
For example:

Answer: <most likely answer, as short as possible; not a complete sentence, just the answer!>.

The question is: Which of the following is an abiotic factor that can influence the quantity of fish a pond can support?
quality of water
Temperature, dissolved oxygen, water hardness, pH, sunlight. (Choose all that apply.)