TOEFL Reading: ETS-TOEFL阅读机经 - Z5E73TEFR39X95O3L$

According to paragraph 4, all of the following statements about geothermal energy are true EXCEPT A. It is the main source of heat for the surface of the Earth. B. It is responsible for earthquakes. C. It causes the eruptions of volcanoes. D. It causes mountains to rise high above the rest of Earth's surface.