In economics, often a nation has one product or industry that becomes better developed than other products or industries. Over time, that nation may become known for being a reliable producer in that industry. This is passage is describing A) agriculture. B) quotas. C) specialization. D) tariffs.
This is a passage that is describing specialization - C.
Any nation that undergoes such a process, where it continuously becomes better at doing something, is undergoing specialization as they are becoming better and better at making a certain product.