5. Opportunity cost and production possibilities Raphael is a skilled toy maker who is able to produce both trucks and balls. He has 8 hours a day to produce toys. The following table shows the daily output resulting from various possible combinations of his time. Hours Producing Produced Choice (Trucks) (Balls) (Trucks) (Balls) A 8 0 4 0 B 6 2 3 8 C 4 4 2 14 D 2 1 16 E O 8 0 17 On the following graph, use the blue points (circle symbol) to plot Raphael's initial production possibilities frontier (PPF)