Final answer:
The term geographic specialization was described by Adam Smith in 1776. Option a
Step-by-step explanation:
The term geographic specialization was described by Adam Smith in 1776 through his seminal work, The Wealth of Nations. Smith was an influential figure in economic thought, advocating for the free market and a division of labor that allowed different workers to specialize in specific tasks, thus enhancing productivity.
The concept of geographical specialization is related to his broader ideas on the division of labor and it implies that specific regions would specialize in the production of goods for which they have a competitive advantage. Option a