Figure 2-10 -Refer to Figure 2-10,Panel (A)and Panel (B).Which of the Following

Multiple Choice

Figure 2-10

-Refer to Figure 2-10,Panel (a) and Panel (b) .Which of the following is not a result of the shift of the economy's production possibilities frontier from Panel (a) to Panel (b) ?

A) The tradeoff between the production of tractors and sofas changes.
B) Production of 2 tractors and 10 sofas becomes efficient.
C) Production of 6 tractors and 14 sofas becomes possible.
D) The opportunity cost of a sofa is higher at all levels of sofa production.