Exhibit 21-1  Production Possibilities Curves in Exhibit 21-1, the Production

Exhibit 21-1  Production possibilities curves In Exhibit 21-1, the production possibilities curves of wheat and corn for Nabia and Pada are presented. Suppose Nabia produces at point A on its PPC. How many units of wheat is the country able to produce?

A) 15.
B) 60.
C) 5.
D) 20.
E) 40.