Which of the following statements is false? Select one: a. If there are only two goods, guns and butter, it is possible to produce more of both goods through economic growth. b. If there are only two goods, guns and butter, it is possible to produce more of both goods if the economy is currently operating at a productive inefficient point. c. If there are only two goods, guns and butter, it is possible to produce more of both goods if the economy is currently operating at a productive efficient point. d. If there are only two goods, guns and butter, producing more of one means producing less of the other if the economy is currently operating at a productive efficient point.