Answer: A). Geothermal power plants use the renewable resource of heat from within the Earth to generate electricity.
Step-by-step explanation:
Geothermal energy is the energy which is obtain in the form of heat liberated from water released from the earth geosphere. The hot mantle causes the boiling of the groundwater which is liberated from the hot spring. It is a renewable source of energy which means it is obtained from resource which can be replenished and can be used again. This energy is used to generate electricity.