Figure 4-14 -Refer to Figure 4-14.Which of the Following Would Explain a Would

Multiple Choice

Figure 4-14
-Refer to Figure 4-14.Which of the following would explain a movement from E1 to E2?

A) There is an improvement in the technology used to produce this good.
B) The cost of an input to the production of this good increases.
C) This good becomes very popular.
D) The price of a substitute good decreases.