Which of the following is true? a. A nation cannot have a comparative advantage in the production of every goodWhich of the following is true? a. A nation cannot have a comparative advantage in the production of every good

b. A nation cannot have an absolute advantage in the production of every good.
c. A nation can have a comparative advantage in the production of every good, but not an absolute advantage.
d. A nation can have a comparative advantage in the production of a good only if it also has an absolute advantage.