Use the Figure Below to Answer the Following Questions

Multiple Choice

Use the figure below to answer the following questions.

Figure 2.1.3
-Figure 2.1.3 illustrates Mary's production possibilities frontier. If Mary wants to move from point D to point C,

A) it will be necessary to improve technology.
B) it will be necessary to increase the accumulation of capital.
C) it will be necessary to give up some of good X to obtain more of good Y.
D) it will be necessary to give up some of good Y to obtain more of good X.
E) she can accomplish this without any opportunity cost.