What Behavior Will Seismic Waves Exhibit When Traveling from a Lower-Velocity

Multiple Choice

What behavior will seismic waves exhibit when traveling from a lower-velocity material into a high-velocity material?

A) The seismic waves will not travel into the higher-velocity material.
B) The direction the waves are traveling will bend away from the boundary.
C) The direction the waves are traveling will bend toward the boundary
D) The seismic waves will be reflected back in the direction they were coming from.