Figure 21-9 ​

Multiple Choice

Figure 21-9
​
Graph (a)
Graph (b)
Graph (c) ​
-Refer to Figure 21-9. Which of the following statements is correct?

A) The indifference curves represented in graph (a) are perfect complements.
B) The indifference curves represented in graph (b) are perfect substitutes.
C) The indifference curves represented in graph (c) are neither perfect substitutes not perfect complements.
D) The indifference curves represented in graph (c) are perfect complements.