Question: What does the author suggest about the future of renewable energy?

Options:

1. Renewable energy will never be a viable alternative.
2. Renewable energy sources are becoming increasingly important.
3. Renewable energy is only a temporary solution.
4. Renewable energy is too expensive to implement.

Correct Answer: Renewable energy sources are becoming increasingly important.

Solution:

The author suggests that as technology advances, renewable energy sources are becoming more crucial for sustainable development.