It takes Mom 30 minutes to cook dinner. In the same time, she can iron 6 shirts. Dad takes an hour to cook dinner and 30 minutes to iron a single shirt.

Question 10Select one:

A.Dad should cook dinner; the opportunity cost is only 2 shirts.

B.Mom should cook dinner and iron; trade is impossible.

C.Dad has an absolute advantage in ironing shirts.

D.Dad has an absolute advantage in cooking.

E. Dad should cook dinner; the opportunity cost is only 1 shirt.