D Question 10 4 pts Imagine you live in a hypothetical country that faces the Production Possibility Curve illustrated below. What could we say about the combination of 30 guns and 30 butter? Guns 50 40 30 20 10 10 20 30 40 50 Butter O Based on this country's PPC, that point is unattainable. O Based on this country's PPC, that point is attainable. O Based on this country's PPC, that point is inefficient. O Based on this country's PPC, that point is on the PPC