Consider a Many-Worker Economy with Two Goods

Consider a many-worker economy with two goods. With access to international trade, a country can consume the greatest amount of both goods by producing at the point where the

A) slope of production possibilities curve is equal to slope of consumption possibilities curve.
B) consumption possibilities curve intersects the production possibility curve.
C) slope of consumption possibilities curve is greater than the slope of the production possibility curve.
D) production possibilities curve intersects the horizontal axis.