Correct option is D
Correct Answer: (d) Geo-thermal energy
Explanation:
Geothermal energy is derived from the heat stored beneath the Earth's surface, including hot rocks, magma, and natural underground steam.
It is a renewable energy source used for electricity generation and direct heating.
Information Booster:
Geothermal power plants are common in areas with volcanic activity, such as Iceland, the Philippines, and the USA.
It is considered eco-friendly with a low carbon footprint.
Additional Information:
(a) Thermal energy
A general term for heat energy, not specific to Earth's internal heat.
(b) Nuclear energy
Comes from nuclear fission or fusion, not from Earth's internal heat.
(c) Tidal energy
Generated from ocean tides, driven by gravitational forces from the Moon and Sun.