9. Again, based on the graph to the right, which of the following trades is both feasible and would enable both countries to enjoy gains from trade?

X sends 40 Pizzas to Y and Y sends 40 DVD Players to X.
X sends 40 Pizzas to Y and Y sends 30 DVD Players to X.
X sends 40 DVD Players to Y and Y sends 40 Pizzas to X.
X sends 40 DVD Players to Y and Y sends 50 Pizzas to X.
Since X has an absolute advantage in the production of both goods there are no possible gains from trade available.