Figure 9-4 -Refer to Figure 9-4.The Increase in Total Surplus Resulting from Total

Figure 9-4

-Refer to Figure 9-4.The increase in total surplus resulting from trade is

A) $60, since producer surplus increases by $180 and consumer surplus falls by $240.
B) $60, since consumer surplus increases by $180 and producer surplus falls by $240.
C) $75, since consumer surplus increases by $240 and producer surplus falls by $165.
D) $75, since consumer surplus increases by $300 and producer surplus falls by $225.