You will most likely find isostasy when there is _________________________. A-a balance between the gravitational force of the lithosphere and the buoyancy of the asthenosphere B- a balance between the gravitational force of both the lithosphere and the asthenosphere C- a balance between the buoyancy of the lithosphere and the gravitational force of the asthenosphere D- an imbalance between the gravitational force of the lithosphere and the buoyancy of the asthenosphere