Question

Where does geothermal energy come from?
sunlight
the oceans
the land
inside Earth
wind

Answer 1

sunlight

Answer 2

"Geothermal energy is the heat from the Earth. It's clean and sustainable. Resources of geothermal energy range from the shallow ground to hot water and hot rock found a few miles beneath the Earth's surface, and down even deeper to the extremely high temperatures of molten rock called magma."

Answer 3

So inside Earth would be the answer.