Which Statement About the Properties of Earth's Crust Is True

Multiple Choice

Which statement about the properties of Earth's crust is true at subduction zones?

A) Ocean crust is subducted because it is lighter than continental crust.
B) Continental crust is subducted because it is lighter than ocean crust.
C) Ocean crust is subducted because it is thicker than continental crust.
D) Continental crust is subducted because it is colder and denser than ocean crust.
E) Ocean crust is subducted because it is colder and denser than continental crust.