Which best describes how geothermal energy is used to make electricity?

A.

Rocks are split to release energy that drives a steam turbine attached to an electrical generator.

B.

Heat energy from below the ground converts water to steam to drive a steam turbine attached to an electrical generator.

C.

Heat energy from below the ground drives liquid water though a turbine attached to an electrical generator.

D.

Heat energy from below ground heats and pressurizes air that drives a turbine attached to an electrical generator.