Answer:
Export Assistance Center
Explanation:
Export Assistance Center is the one which is established by the federal government to provide or offer the front line service and outreach for the operations to the US exporters.
These centres assist the business in US which are new exporting and would like to expand the additional markets of exports or to increase the market share in the existing markets.
So, Rhett lack in expertise in exporting so he decided to see if the federal government might provide help through contacting the export assistance centre.