Sunlight on the skin produces energy. Water provides the majority of energy. Food and oxygen combine to deliver energy. Sleep provides energy stored at night for the next day.
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: How does a human body get energy?
Possibilities:
- Sunlight on the skin produces energy.
- Water provides the majority of energy.
- Food and oxygen combine to deliver energy.
- Sleep provides energy stored at night for the next day.

Food and oxygen combine to deliver energy.