Which of the following is an example of an economy of scale?
A. The cost of computers decreases as the quantity that is produced increases.
B. The value of computers decreases as the quantity that is produced increases.
C. The value of computers increases as the quantity that is produced increases.
D. The cost of computers increases as the quantity that is produced increases.
E. The cost of computers decreases as the quantity that is produced decreases.
Answer: A