The table below shows the various possible combinations of military and civilian goods produced by a country, using the available resources and technology. Use the table to answer the questions that follow. 

Military goods (in toons)	Civilian goods (in toons)
0	200
20	160
40	120
60	80
80	40
100	0

(a) Draw the production possibility curve (PPC).
(b) Indicate points S and K at which production is not feasible.
(c) Indicate points M and N at which resources are not efficiently utilized.
(d) What does the downward slope of the PPC indicate?
(e) Why is production not feasible at points S and K?