Refer to the gure below. The opportunity cost of moving from point B to point D is approximately O a. 350 units of guns. 0 b. 200 tons of butter. 0 c. 650 units of guns. 0 d. 100 tons of butter. QUESTION 7 Refer to the figure below. The point where the PPF intersects the horizontal axis at F is Quantity of guns (units) A 1,000 B 900 800 C H 700 600 D G 500 Production possibilities frontier (PPF) 400 E 300 200 100 F O 100 200 300 400 500 Quantity of butter (tons) O a. unattainable. O b. attainable but inefficient. O c. attainable & nieither efficient nor inefficient. O d. attainable & efficientQUESTION 8 See figure below, point inside PPF such as point "a" is 18 15 12- -1- Grain a 9 6 3 0 6 9 12 15 18 Wine NetMBA.com O a. efficient. O b. inefficient. O c. attainable. O d. unattainable. O e. attainable but inefficient