Exhibit 2-9 Alex Adam Good A Good B Good A Good B 0 300 0 160 25 225 30 120 50 150 60 80 75 75 90 40 100 0 120 0 140. Refer to Exhibit 2-9. Who has the comparative advantage in the production of good A? a. Alex b. Adam c. Both Alex and Adam d. Neither Alex nor Adam