Use the production possibility curve (PPC) to answer the question: Production possibility Curve for Zambia Milk 3000 1800 1050 55 Honey 85 If Zambia is producing at point D and it decides to increase production of honey to 65 honeycombs, what is the opportunity cost of the decision? What can a possible reason be for the shift in the PPC from PPC1 to PPC2? (4 Marks)