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 am hesitating between 4 options to answer the following question, which option should I choose?
Question: Which is an advantage of using renewable resources?
Possibilities:
- They make energy more affordable.
- They make electricity less dangerous.
- They will be available for many years.
- They will reduce the demand for electricity.

They will be available for many years.