Use the subordinating conjunction “which” to combine the following sentences. *ninety-five percent of the surface of antarctica is covered by ice. antarctica contains 70 percent of earth’s freshwater supply.* a) ninety-five percent of the surface of antarctica, which contains 70 percent of earth’s freshwater supply, is covered by ice. b) ninety-five percent of the surface of antarctica; which contains 70 percent of earth’s freshwater supply, is covered by ice. c)ninety-five percent of the surface of antarctica is covered by ice. which contains 70 percent of earth’s freshwater supply. d)which ninety-five percent of the surface of antarctica is covered by ice contains 70 percent of earth’s freshwater supply.