1. Consider a world of just two individuals, Greta and Carlos, who each need both of two goods, apples and wheat, to survive. They differ in how productive they are in growing apples and wheat. Based on this information, which of the following statements is correct? (a) Greta has an absolute disadvantage in both crops. (b) Greta has a comparative advantage in both crops. (c) Greta has a comparative advantage in producing wheat. (d) Carlos has a comparative disadvantage in producing apples