Which of the following can be classified as a renewable energy source?

A. All of these
B. Geothermal energy
C. Solar energy
D. Tidal energy

Explanation:

The correct answer is A. All of these. Geothermal energy, solar energy, and tidal energy are all examples of renewable energy sources. They are derived from naturally occurring and replenishable resources, making them sustainable alternatives to non-renewable energy sources.