The deepest part of the Mariana trench (the deepest trench in the world’s oceans) is at an elevation of -11.033 kilometers. The elevation of the deepest part of the Atacama trench is -8.065 kilometers. What is the net change in elevation from the Atacama trench to the Mariana trench? A. 19.098 kilometers B. 2.968 kilometers C. -2.968 kilometers D. -19.098 kilometers