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

Options:

1. Renewable energy will replace fossil fuels entirely.
2. The transition to renewable energy is slow and challenging.
3. Renewable energy sources are not economically viable.
4. Public interest in renewable energy is declining.

Correct Answer: The transition to renewable energy is slow and challenging.

Solution:

The passage indicates that while renewable energy has potential, the transition is fraught with challenges and is progressing slowly.