What distinguishes comparative advantage from absolute advantage in production?

A.A country has comparative advantage in production when it requires more total inputs than does another
country to produce the same output.

B.A country has comparative advantage in production when it requires fewer total inputs than does another country to produce the same outout.

C.A country has comparative advantage in production when its opportunity costs of producing a good are lower than another country's
D.A country has comparative advantage in production when its opportunity costs of producing a good are higher than another country's.

C. A country has comparative advantage in production when its opportunity costs of producing a good are lower than another country's.