The following table shows the price, in Canadian dollars (CAD), of dragon coins (DC), the currency used in the hypothetical economy of the Seven Kingdoms. Assume that a system of flexible exchange rates is in place. The market for Canadian dollars and dragon coins QD of DC Price/Exchange Rate DC in CAD QS of DC 700 $1 500 600 2 600 500 3 700 400 4 800 Refer to Table 15-1. Which of the following is TRUE at an exchange rate of $3 CAD for one DC? a. There would be a shortage of dragon coins in the amount of 200 and 500 DC would be exchanged in the market. b. There would be a surplus of dragon coins in the amount of 200 and 500 DC would be exchanged in the market. c. There would be a surplus of dragon coins in the amount of 200 and 700 DC would be exchanged in the market. d. There would be a shortage of dragon coins in the amount of 200 and 700 DC would be exchanged in the market