45. Relative to frontier AE in Figure 1-1, which of the following points is least efficient? A) B'. B) C. C) B. D) C. E) F. 46. In Figure 1-1, what could account for a shift in the frontier from AE to A'E"? A) A decrease in unemployment. B) A decrease in inflation. C) A war. D) An increase in technology. E) None of the above. 47. Movement from frontier AE in Figure 1-1 to frontier AE would not be the result of A) an increase in the stock of capital. B) an increase in the labor force. C) an increase in all prices at the same rate at the same time. D) an increase in the supply of inexpensive energy. E) none of the above. 48. Relative to frontier AE in Figure 1-1, which point shows unemployment (butnot total unemployment) in the capital goods industry? A) B. B) D. C E. D) H. E) J