The Diagram Below Shows the Domestic Demand and Supply Curves

The diagram below shows the domestic demand and supply curves in the market for newsprint in Paperland.
FIGURE 33- 5
-Refer to Figure 33- 5. If Paperland engages in trade and the world price is P_B, the residents of Paperland will consume units of newsprint, and the net exports of newsprint from Paperland will be units.

A) Q₁; Q_{5 -} Q₁
B) Q₂; zero
C) ^Q3; zero
D) Q_4; Q_{5 -} Q₁
E) ^Q5; zero