\fWhich statement is true regarding points B and C on production possibilities curve PPCl? Select one: Oa. B is inefficient, and C is unobtainable. Ob. B and C are both attainable and efficient Oc. point B has a production mix with more automobiles than point C Od. both are equal in terms of productive efficiency Assume starting at point e in figure 3. What is the likely position of the new equilibrium if the demand curve shifts to the left? Oa. a Ob. b Question 19 Not yet answered Points out of 1.00 r? Flag question Assume starting at point e in figure 3. What is the likely position of the new equilibrium if the supply curve shifts to the right? Oa. a Ob. b CC. C Od. d Assume starting at point e in Figure 3. If the supply curve shifts to the left, what will happen to the equilibrium quantity? Oa. increase Ob. decrease Oc. no change Od. increase at first but then decrease to the original position