According to the saving and investment equation, if net foreign investment falls by $35 million: a) national savings minus domestic investment (i.e. S - I) will fall by $35 million. b) national savings will rise by $35 million. c) domestic investment will fall by $35 million. d) national savings minus domestic investment (i.e. S -I) will rise by $35 million. e) consumption will fall by $35 million.