Adam and Billy each own a factory where they produce cars and trucks. The table below shows the possible combination of cars and trucks they can produce per day when using their resources efficiently. Data table Adam Billy Trucks Cars Trucks Cars O 12 O 4 1 19 2 3 2 6 4 2 3 3 6 1 4 O 8 O Cars 12A. 94 B G 6 3- F D. 2 The PPF for Adam is shown above. Point(s) [ Select ] represent efficient production. Point(s) [ Select ] represent inefficient production. Point(s) [ Select ] represent attainable production