Question: Which of the following best summarizes the author\'s view on renewable energy?

Options:

1. Renewable energy is too expensive to implement.
2. Renewable energy sources are essential for sustainable development.
3. Renewable energy has no impact on reducing emissions.
4. Renewable energy is a temporary solution.

Correct Answer: Renewable energy sources are essential for sustainable development.

Solution:

The author argues that renewable energy sources are crucial for achieving sustainable development and mitigating climate change.