The tectonic cycle describes the movement of Earth's crust. Recycled "new" oceanic crust is formed by _____ at divergent boundaries.

AConvergence
BWeathering
CSeafloor spreading
DSubduction

Verified Answer :

Answer is D 
the answer is D because when two convergent plate boundaries or two lithosphere moves together the denser plate sink in process. As the dense layer sinks the magma that comes up because it is lighter and due to subduction,it creates a new oceanic crust.

Answer:

Subduction

Explanation: