The table above indicates labor-hours needed to produce a single unit of each of two commodities in each of two countries. If labor is the only factor used to produce the commodities, which of the following statements must be correct?
I. Country A has an absolute advantage in the production of both commodities but a comparative advantage in the production of wheat.
II. Country B has an absolute advantage in the production of both commodities but a comparative advantage in the production of fish.
III. Mutually advantageous trade can occur between the two countries when 2.5 units of fish are exchanged for 1 unit of wheat.

a. I only
b. I and III
c. II and III
d. III only
e. II only
f. I and II only

b. I and III

Explanation:

The table above indicates labor-hours needed to produce a single unit of each of two commodities in each of two countries. If labor is the only factor used to produce the commodities, which of the following statements must be correct?

Country A has an absolute advantage in the production of both commodities but a comparative advantage in the production of wheat.

Mutually advantageous trade can occur between the two countries when 2.5 units of fish are exchanged for 1 unit of wheat.

no the answer is c only objects touching the earth's surface can be acted upon by an outside force

taking a bath requires the most water out of the given options because it takes a significant amount of water in order to fill a bathtub.