Phoebe has an absolute advantage in cooking and Stella has an absolute advantage in dishwashing. Assuming that the population consists only of Phoebe and Stella. we know that A$.$ Phoebe has a comparative advantage in dishwashing and Stella has a comparative advantage in cooking. B$.$ we can't tell who has a comparative advantage in cooking or in dishwashing. c$.$ neither has a comparative advantage in either task. D$.$ Phoebe has a comparative advantage in cooking and Stella has a comparative advantage in dishwashing.