Coworkers Yvonne and Rodney are washing dishes and sweeping the floors of the store. They know that to finish both tasks as quickly as possible, each of them should focus on just one task, but they don't know who should do what. Yvonne and Rodney should determine which one:
a) can wash the dishes faster.
b) has the absolute advantage in both sweeping and dishwashing.
c) has the comparative advantage in dishwashing.
d) has the production possibility frontier that is farthest from the origin in dishwashing.