PPF P1 A F3 - F2 = F1-0 P2 X P1-P2 > P3-0 PCs (P) P3 Y-Axis Dr. Ibrahim Abou-Saad F1 F2 F3 Food (F) Figure 5 shows the production possibilities frontier (PPF) for a country producing only PCs (P) and food (F). Referring to Figure 5, which of the following points are considered to be both feasible (attainable) and productively efficient? Points X and Y. Points A and X. Points A and B. Points A and Y