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 movements: a.from point V to point W
B.from point W to point Y
C.from point Y to point Z
Which of the movements listed above represents advancements in technology with respect to only plastic production?

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