Figure 9-9 -Refer to Figure 9-9.The Change in Total Surplus in This

Multiple Choice

Figure 9-9
-Refer to Figure 9-9.The change in total surplus in this market because of trade is

A) D,and this area represents a loss of total surplus because of trade.
B) D,and this area represents a gain in total surplus because of trade.
C) B + D,and this area represents a loss of total surplus because of trade.
D) B + D,and this area represents a gain in total surplus because of trade.