Apples 4. The figure below shows three production possibility frontiers (PPF). Using this match the last two column and fill in the blanks with appropriate numbers in third column. [Note: The ap- propriate answer MAY include one/two choices] Answers: PPF iv i Given PPF, point 'b' represents ii Given PPF, point 'c' represents iii Given PPF2, point 'e' represents iv A movement from point 'b' to 'd' represents 1 Economic Growth 2 Unemployment 3 Efficient allocation 4 Unattainability Shoes