Question: Which of the following best summarizes the author\'s viewpoint on renewable energy? (2023)

Options:

1. Renewable energy is not a viable solution.
2. Renewable energy sources are essential for sustainable development.
3. Renewable energy is too expensive to implement.
4. Renewable energy has no significant impact on climate change.

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

Exam Year: 2023

Solution:

The author argues that renewable energy is crucial for achieving sustainability and reducing carbon emissions.