They make energy more affordable. They make electricity less dangerous. They will be available for many years. They will reduce the demand for electricity.
I gave my students this multiple choice question: Which is an advantage of using renewable resources?

Only one answer is correct among these 4 choices:
- They make energy more affordable.
- They make electricity less dangerous.
- They will be available for many years.
- They will reduce the demand for electricity.

Could you tell me which one is correct?

They will be available for many years.