Answer:
If Brett Thiesen wishes to advocate for regional economic integration to his constituents, he can assert:
E) free trade boosts economic growth, resulting in dynamic trade benefits.
Explanation:
Free trade among neighboring nations is the key to "enhancing economic growth and fostering dynamic trade benefits." As defined by sources, "Free trade signifies a trade practice without limitations on imports or exports." This system facilitated the formation of the European economy, allowing for the adoption of the Euro across various countries. Furthermore, regional free trade promotes not just goods but also the exchange of people, services, and cultural interactions.