-Refer to the Above Figure for the Corn Market $P _ { 1 }$

Multiple Choice

-Refer to the above figure for the corn market.The government wants to set an effective price support in the corn market.To be effective the price should be set

A) below $P _ { 1 }$ .
B) at $P _ { 1 }$ .
C) at $P _ { 2 }$ .
D) at $\mathrm { P } _ { 3 }$ .