Which statement is TRUE?

A) P-, S-, L-, and R-waves are all body waves that pass through the Earth's interior.
B) The hypocenter (focus) is the point on Earth's surface directly above the epicenter.
C) Governments are supportive of the worldwide seismic network because it can detect nuclear bomb tests as well as natural earthquakes.
D) Water leakage from reservoirs cannot trigger quakes.
E) S-waves travel twice as fast as P-waves.