They change water into heat. They produce their own food. They make minerals for their roots. They break down nutrients into rocks.
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: Which of the following best describes how plants use the energy they receive from sunlight?
Possibilities:
- They change water into heat.
- They produce their own food.
- They make minerals for their roots.
- They break down nutrients into rocks.

They produce their own food.