Figure 2-4 Figure 2-4 Shows Various Points on Three

Multiple Choice

Figure 2-4 Figure 2-4 shows various points on three different production possibilities frontiers for a nation.
-Refer to Figure 2-4.Consider the following events: a.a decrease in the unemployment rate
B.an increase in technology with respect to both food and plastic production
C.a war that kills a significant portion of a nation's population
Which of the events listed above could cause a movement from W to Y?

A) a,b,and c
B) a and b only
C) a and c only
D) b only
E) c only