refer to figure 4-8. if there is currently a shortage of 30 units of the good, then__ a. the law of demand predicts that the price will rise by $5 to eliminate the shortage. b. the law of supply predicts that the price will rise by $5 to eliminate the shortage. the law of supply and demand predicts that the price will rise by $3 to eliminate the shortage. d. the law of supply and demand predicts that the price will fall from its current level by an indeterminate amount, exacerbating the shortage