Exhibit 17.3 -Refer to Exhibit 17.3,which Shows Equilibrium in a Market in in a Market

Multiple Choice

Exhibit 17.3

-Refer to Exhibit 17.3,which shows equilibrium in a market in the presence of externality in an economy.The total social gain from producing the socially efficient output rather than the private equilibrium output is shown by the area ______

A) abdf.
B) bed.
C) bcd.
D) acdf.
E) bcde.