Exhibit 15-1 Production Possibilities Curves

Exhibit 15-1 Production possibilities curves
-In Exhibit 15-1, the production possibilities curves of wheat and corn for Nabia and Pada are presented. In Pada the cost of producing one more unit of wheat is equal to:

A) 3 units of corn.
B) 1/3 unit of corn.
C) 1/3 unit of wheat.
D) 15 units of corn.
E) 30 units of corn.