Exhibit 11.4 -Refer to Exhibit 11.4,which Shows the Demand and Supply Curves

Exhibit 11.4

-Refer to Exhibit 11.4,which shows the demand and supply curves of a resource.The opportunity costs of the resource in equilibrium equal _____

A) $0.
B) $120.
C) $1,000.
D) $300.
E) $1,300.